Choose the word or phrase that best fits the blank space in the following passage: WHY DO ANIMALS GO EXTINCT.. Different kinds of animals have appeared and disappeared throughout Earth'[r]
(1)BỘ ĐỀ THI GIỮA HK2 MÔN TIẾNG ANH 12
NĂM 2021 CÓ ĐÁP ÁN TRƯỜNG THPT LONG TRƯỜNG 1 Đề số
I Choose the word whose underlined part is pronounced differently from that of the others: (0,75m)
1 A enjoyed B digested C chewed D killed A punch B touching C match D synchronized
3 A
Choose the word whose stress pattern is different from that of the others: (0,75m)
information B discovery C entertainment D scientific III Choose the best option to complete the following sentences: (5ms)
8 This book to Peter It is not mine
A possesses B owns C has D belongs how to use this vacuum cleaner and I'll help you clean the house
A If you show me B When you show me C Show me D Unless you show me 10 The referee had no hesitation in awarding the visiting team a
A penalty B penalize C penal D penalization 11 Banana leaves should to wrap things instead of plastic bags
A have used B use C be using D be used
12 We spend more time watching TV than reading books But _ fact, TV has not killed reading A for B in C at D on
13 19 _ is the existence of a wide variety of plant and animal species living in their natural environment
A Individual B Conservation C Globe D Biodiversity 14 Many species have become extinct each year before biologists can identify them
A destroy B drain C discover D endanger
(2)16 The reference book is expensive, so I think I’ll borrow it from the ………, rather than buying it
A library B bookshop C newsagent’s D school’s shop 17 The director ………at the airport
A must meet B must to be met C have to be meet D must be met 18 Today many species of plant and animal are in……….of extinction
A threat B need C plenty D danger
.”
20 During the last few decades, human beings have done a great………to the environment
A pollution B impact C damage D danger
21 You………smoke in here It’s against the rules
A mustn’t B needn’t C mightn’t D don’t have to 22 Taking soup is easy and fast; just put it in your mouth and………
A chew B swallow C taste D digest
23 It gives her great………to work with these young children
A time B taste C pleasure D happy
24 The first water polo rules were set………by William Wilson in 1876
A in B up C off D out
25 ………1900 water polo has been in the program of the Olympic Games
A For B In C Since D By
26 The ball is………in Water Polo by dribbling and passing
A advanced B held C passed D sprinted
IV Mistake correction: (1m)
27 Don’t worry! The train will be arrived soon
A Don’t B worry C The D be arrived
28 In water polo, you have to rise your head above water when moving the ball A In water polo B to rise C above D moving 29 There are many reasons why a particular species may become endanger
A why B species C may D endanger 30 My brother can’t walk to work now because his broken leg
A can’t B to C because D broken
(3)* Choose the word or phrase (A, B, C, or D) that best fits each space in the following passage (1.25ms)
Water polo is a rapidly (31) sport in the United States and internationally as well For anyone (32) in playing or being a spectator, it is important to understand the rules of the game
Each team consists of one goalie and six field players Each field player plays both offense and defense, and the goalie (33) allowed on the other half of the pool There are many different arrangements of players in front of the goal
The position of the players depends on the play that is being run, (34) to basketball or hockey
One important rule is that the ball can only be handled by one hand at a time If a player holds the ball, which is the size of a volley ball, yellow and with rubber grip, (35) both hands, the referee calls a turnover and the possession of the ball goes to the opposing team
31 A grown B growing C grew D growth
32 A involved B dealt C insisted D interested
33 A isn’t B hasn’t C doesn’t D won’t
34 A the same B similar C like D as
35 A by B in C with D for
* Read the passage carefully and choose the correct answer (1,25ms)
When I opened the first "Body Shop" in 1976, my only object was to earn enough to feed my children Today "The Body Shop" is an international company rapidly growing all around the world In the years since we began I have learned a lot Much of what I have learned will be found in this book, for I believe that we, as a company, have something worth saying about how to run a successful business without giving up what we really believe in It's not an ordinary business book, nor is it just about my life The message is that to succeed in business you have to be different Business can be fun, a business can be run with love and it can good In business, as in life, I need to enjoy myself, to have a feeling of family and to feel excited by the unexpected I have always wanted the people who work for "The Body Shop" to feel the same way
Now this book sends these ideas of mine out into the world I'd like to think there are no limits to our "family", no limits to what can be done I find that an exciting thought I hope you do, too 36 What is the writer's main purpose in writing this text?
A To tell the reader her life story
B To tell the reader how she brought up a family C To explain how international companies operate D To introduce her ideas to the reader
37 What would someone learn from this text? A How to make a lot of money
(4)38 How does the writer feel about the business she runs? A She doesn't care about success if her children are fed B She just runs it for her own entertainment
C It is not like any other company
D It is likely to become even more successful 39 What kind of workers does the writer like to employ?
A Worker who can explain her ideas
B Workers who have the same attitudes as she does C Workers who get on well with the public
D Workers who have their own families 40 What kind of person does the writer seem to be?
A She seems to be someone with strong opinions B She doesn't seem to be very confident
C She is mainly interested in making money D She sees running a business as just a job
Answer key:
1 B C 17 B 25 C 33 A D 10 A 18 D 26 A 34 B
3 A 11 D 19 A 27 D 35 C C 12 B 20 C 28 B 36 D
5 A 13 D 21 A 29 D 37 D B 14 C 22 B 30 C 38 C C 15 B 23 C 31 B 39 B D 16 A 24 D 32 A 40 A 2 Đề số
I Read the passage carefully and choose the correct answer
I like to be near water – sea, lake or river That I probably because I was born in a village by the sea, and I have lived most of my life close to water When I am in some place which is far from lake, river and sea, I am restless and I always feel that there is something missing, even though it is sometimes hard for me to decide what it is
Of course, the sports I like are the ones which need water – sailing, rowing and swimming It is possible to swim in small swimming pools, but rowing and sailing are impossible without a lot of water Rowing is best in a river and sailing on the sea or a big lake, but one can some sailing on a river and one can certainly row on a lake or the sea when the weather is good
(5)1 How does the writer feel when he is in some place which is not near the water?
A Comfortable B Convenient C Losing something D Missing something What type of sport does he like?
A Water sports B Sports without water
C Sports played only on the sea D Sports played near lakes and river Why does he like rowing best?
A Because it makes him warmer B Because he can still play it in cold days C Because it makes him stronger D Because it is easier to play
4 What sometimes happens when he goes out rowing in very cold weather?
A Water drops B Water is too cold
C Drops of water freeze in the places they fall D Drops of water fall Why is it unpleasant to swim in cold weather?
A One can only stay in the water for a short time B One stays in the weather for a long time C The water becomes icy
D The water gets warmer
II Choose the word or phrase that best fits the blank space in the following passage: WHY DO ANIMALS GO EXTINCT?
Different kinds of animals have appeared and disappeared throughout Earth's history Some animals go extinct because the climate (6) they live changes The climate may become wetter or drier It may become warmer or cooler If the animals cannot change, or adapt, to the new climate, they die
Some animals go extinct bacause they cannot (7) with other animals for food Some animals go extinct because they are killed by enemies New kinds of animals are always evolving Evolving means that the animals are changing (8) from generation to generation Small differences between parents, children, and grandchildren slowly add up over many, many generations Eventually, a new kind of animal evolves
Sometimes many of the animals on Earth go extinct at the (9) time Scientists call this a mass extiction Scientists think there (10) at least five mass extinctions in Earth's history The last mass extinction happened about 65 million years ago This mass extinction killed off the dinosaurs
6 A.when B where C which D what
7 A find B complete C exist D compete
8 A quickly B suddenly C accidentally D slowly
9 A different B same C various D similar
10 A have been B will be C are D has been
III Choose the underlined part that needs correction
11 It is suggested that smokingshould to be banned in pubs, restaurants, and other public places
(6)12 On Saturday, I enjoy to go to the concertwith my friends A B C D
13 She brought alot of money with her so that she needed buy some duty-free goods A B C D
14 I have been workinghardly for two weeks and now I feel like a rest A B C D
15 Tom likes taking part sports, so he will join the football team of his school A B C D
IV Choose the correct answer to each of the following questions 16 Those boys took a long ladder
A in order to get the ball from the roof B so they will get the ball from the roof C so that the ball from the roof can be gotten D and then get the ball from the roof 17 The restaurant is so badly managed _
A that it wants to repair B for anyone to
eat there
C that no one wants to eat there D unless someone eats there 18 Maria: "Thanks for the lovely evening."
Diana: " "
A No, it's not good B I'm glad you enjoyed it C Yes, it's really great D Oh, that's right
19 Kim: "What _this weekend?" Sally: "Oh, we're going windsurfing It's fantastic!"
A you go B are you going C would you D are you doing 20 David: "Could you bring me some water?"
Waiter: " "
A Certainly, sir B Yes, I can C I don't want to D No, I can't 21 If an area is , all the trees there are cut down or destroyed
A endangered B deforested C contaminated D polluted
22 Many schools provide environmental education to increase students’ awareness of conservation needs
A efforts B laws C results D knowledge
23 I can’t find my glasses at home I left them in the office
A should have B must have C might be D ought to have 24.Bring your jacket with you It get cold in the evening
A can B must C may D would
(7)A imaginary B real C historic D important 26 It is a good book I think it is interesting enough for you to
A put down B swallow C look up D understand
27 We spend more time watching TV than reading books But _ fact, TV has not killed reading
A for B on C at D in
28 I will have my wedding dress by the most famous tailor in the city A to make B be made C made D to be made 29 In recent years, fouls have been severely in football matches
A forgiven B ejected C penalized D scored 30 Unemployment is a(n) cause of poverty
A minor B major C unneeded D useless 31 The rescuers _ for their bravery in finding the lost mountain climbers
A were praising B were praised C praised D have praised 32 His lecture was interesting but too much to all at once
A digest B process C chew D convert
33 My mother had asked me to clean the house It had to _ before my mother came back home
A clean B being cleaned C be cleaning D be cleaned
34 _ is a game played in a pool in which two teams try to score goals with a ball A Water polo B Football C Swimming D Water skiing 35 how to use this vacuum cleaner and I'll help you clean the house
A If you show me B When you show me C Unless you show me D Show me
V Choose the word whose underlined part is pronounced differently from that of the rest 36
37 A water B swimming C between D rowing 38 A punch B synchronized C match D touching VI Choose the word that differs from the rest in the position of the main stress 39 A information B entertainment C discovery D scientific 40 A imagine B especial C unnoticed D character
ĐÁP ÁN
1D 2A 3B 4C 5A 6B 7D 8D 9B 10A
(8)-HẾT - 3 Đề số
I Choose the word whose underlined part is pronounced differently from that of the rest
1 A digested B chewed C killed D enjoyed
2 A enough B through C cough D laugh
Choose the word that differs from the rest in the position of the main stress 4.A habitat B endanger C commercial D destruction A reserve B conserve C wildlife D prevent III Choose the correct answer to each of the following questions
6 They suggested that animals should be kept in their natural A habitat B habit C inhabitant D habitation Many species have become extinct each year before biologists can identify them
A destroy B drain C endanger D discover You _ drive fast There is a speed limit here
A must B mustn’t C need to D ought to
9 The television isn’t working It must _ during the move
A have been damaged B be damaged
C have damaged D damage
10 Children tend to read books that tell stories through pictures A novel B fiction C science D comic 11 This book is not really .It is a waste of money buying it
A inform B information C informative D informatively 12 People enjoy a book different ways
A in B with C for D on 13 She is so grateful up in harmony and love from her family
A to be brought B to bring
C being brought D to have brought 14 After a tie, there are two overtime periods of three minutes each
A penalty B draw C score D goal
15 He was lucky to escape from the accident with only injuries A important B serious C minor D major 16 A number of incredible things in the final match
(9)17 During the last few decades, human beings have caused a great to the environment
A damage B impact C destruction D extinction 18 Have you got any books on business methods or any similar ?
A subject B content C author D matter
19 If you _ a book, you have a brief look at it without reading or studying it seriously A dip into B put away C pick up D digest
20 This successful businessman is said _ school at the age of thirteen A that left B to leave C to have left D that having left 21 Nowadays a large number of young people spend much time
A surfing the Internet C surf the Internet
C to surf the Internet D with surfing the Internet 22 If you didn't get rid of smoking,
A your health would be affected B your health wouldn't affect C your health will be affected D you will affect your health 23 Susan: "Can you the cooking today?"
Bill: " ."
A I know that B Yes, please C No, thank you D Oh, all right
24 George: " In my opinion, action films are exciting." Frankie: " _."
A Yes Congratulations! B You shouldn't have said that
C What an opinion! D There's no doubt about it 25 Jack: "I'm going to take a five-day trip to Rome."
Jill: " "
A Yes, let's B The same to you C No, of course not D Have a good time
IV Choose the underlined part that needs correction
26 Some bacteria are extremely harmful, but others are regular used in producing foods A B C D
27 Many species of wild animals would become extinction if people continued to cut down forests
A B C D 28 I can't go out tonight because I have too many work to
A B C D
29 Bella had better to change her study habits if she wants to be admitted toa good college
(10)30 People respected him because he was a honest man A B C D
V Choose the word or phrase that best fits the blank space in the following passage: WHY DO ANIMALS GO EXTINCT?
Different kinds of animals have appeared and disappeared throughout Earth's history Some animals go extinct because the climate (31) they live changes The climate may become wetter or drier It may become warmer or cooler If the animals cannot change, or adapt, to the new climate, they die
Some animals go extinct bacause they cannot (32) with other animals for food Some animals go extinct because they are killed by enemies New kinds of animals are always evolving Evolving means that the animals are changing (33) from generation to
generation Small differences between parents, children, and grandchildren slowly add up over many, many generations Eventually, a new kind of animal evolves
Sometimes many of the animals on Earth go extinct at the (34) time Scientists call this a mass extiction Scientists think there (35) at least five mass extinctions in Earth's history The last mass extinction happened about 65 million years ago This mass extinction killed off the dinosaurs
31 A.where B when C which D what
32 A findB compete C exist D complete
33 A quickly B suddenly C slowly D accidentally
34 A different B similar C various D same
35 A has been B will be C are D have been
VI Read the passage carefully and choose the correct answer
Books which give instructions on how to things are very popular in the United States today Thousands of these How-to books are useful: in fact, there are about four thousand books with titles that begin the words “How to” One book, may tell you how to earn more money, another may tell you how to save or spend it, and another may explain how to give your money away Many How-to books give advice on careers They tell you how to choose a career and how to succeed in it If you fail, however, you can buy the book “How to Turn Failure into Success” If you would like to become very rich, you can buy the book “How to Make a Milionaire”.If you never make any money all, you may need a book called “How to Live on Nothing”
One of the most popular types of books is one that helps you with personal problems If you want to have a better love of life, you can read “How to Succeed in love every Minute of Your Life” If you tired of books on happiness, you may prefer books which give step-by-step instructions on how to redecorate or enlarge a house
Why have How-to books become so popular? Probably because life has become so complex.Today people have far more free time to use, more choices to make, and more problems to solve How-to books help people deal with modern life
36 From the first paragraph, we know How-to books are _ A only about four thousands copies B on money
(11)A to succeed in career B to solve personal problems C to deal with business D to make money
38 If you would like very rich, A you can buy the book” How to Make a Millionaire”
B you may need a book called “How to Live on Nothing” C you can buy the book “How to Turn Failure into Success” D you can’t buy the book” How to Make a Millionaire”
39 How-to books appear only because _ A people have more free time to spend than before
B.people meet more problems than their parents
C people may have more choices from How-to books than any other books D modern life is more difficult to deal with
40 The word “step-by-step” would probably mean A little by little B faster and faster C slower and slower D now and then
-HẾT -
1A 2B 3B 4A 5C 6A 7D 8B 9A 10D
11C 12A 13A 14B 15C 16B 17A 18A 19A 20C 21A 22A 23D 24D 25D 26C 27C 28C 29A 30C 31A 32B 33C 34D 35D 36C 37B 38A 39D 40A 4 Đề số
Choose the word that has the underlined part pronounced differently from that of the others
1.A played B cooked C talked D laughed
2 A roofs B boards C hangs D clothes
3 A watches B trees C buses D sentences
4 A hanged B earned C noted D cleaned
5 A helped B walked C missed D rained
* Choose (A or B, C, D) to complete the following sentences :
6 Peter lives with his parents and two sisters There are generations in his family
A B C D
7 In America, it isn’t _to ask personal questions
A polite B impolite C rude D B&C are correct Why don't you make it bigger and more colourful to people's attention ?
A keep B idea C attract D raise
(12)A greeting B waving at C coming near D following 10 We can raise our hand slightly to show that we need assistance
A help B attention C communication D food
11 We can use verbal or nonverbal forms of communication
A using verbs B using speech
C using gesture D using facial expression
12 This is the second time _
A you've lost your door key B you are losing your door key C you were losing your door key D your door key was lost by you 13 He his job last month and since then he out of work
A lost – has been B lost – was C has lost – was D was lost – has been 14 Come and see me when you your report
A finish B will finish C had finished D finished 15 I much of you lately We three months ago
A haven’t seen – have met B didn’t see – have met C haven’t seen – last met D didn’t see – met
16 By the time we got to the party, they _ everything
A were eating B have eaten C had been eaten D had eaten 17 John _ his first piece of music when he was 10 years old
A writes B wrote C written D was writing
18.When I came to visit him last night, he his homework He said that he it since o’clock
A did/did B was doing/was doing C was doing/has been doing D was doing/had been doing 19 Max told me _ a book in the evening
A if he often reads B he has often read C that he often read D he was reading 20 When I _ this morning , my roommate already
A am waking / leaves B wake / has left C was waking / left D woke / had left 21 She said she _
A was very tired last night B was very tired the night before C had been very tired last night D had been very tired the night before 22 Hoang said: “ Do you want to watch TV?”
A Hoang asked me if I want to watch TV B Hoang asked me if he wants to watch TV C Hoang asked me if I wanted to watch TV D Hoang asked me if he wanted to watch TV
23 Miss Hue said: “what are you doing now?”
(13)C Miss Hue asked what she was doing then D Miss Hue asked what I was doing then 24 Waving to attract the teacher’s attention in Viet Nam is considered
A impolite B possible C polite D rude
25 When I came to see her, she a bath
A had B has had C had had D was having
* Choose the underlined part need correcting 26 If I am 10 centimeters taller, I would play basketball A B C D
27 The nurses have to work very hard to make good care of all patients A B C D 28 Fresh air and regular exercises are useful to our healthy
A B C D 29 I’m going to the Post Office for buy some stamps A B C D 30 Teachers work hardly but don’t earn much money A B C D
* Choose the best answer to fill in each blank:
We are a very (31) family and very supportive of one another We often share our feeling , (32) Whenever problems (33) up, we discuss them frankly and (34) solutions quickly We always fell safe and secure in our family It is a base (35) which we can go into the world with confidence
31 A close- friend B friendly C join hands D close-knit 32 A and B with C between D behind
33 A to come B come C comes D coming
34 A found B find C finding D finds
35 A from B of C for D at
* Read the following passage and then choose the correct answer from A, B, C or D: If you are invited to someone's house in America for dinner, you should bring a gift, such as a bunch of flowers or a box of chocolates If you give your host a wrapped gift, he or she may open it in front of you Opening a present in front of the gift-giver is considered polite It shows that the host is excited about receiving the gift and wants to show his or her appreciation to you immediately Even if the host doesn't like it, he or she will tell a "white lie" and say how much they like the gift to prevent the guest from feeling bad
(14)36 The polite host will open the in front of the gift-giver
A wrapped gift B the gift-giver C bunch of flowers D bottle of wine 37 The host always make the guests
A show anger B feel pleasant C feel bad D tell a lie 38 What will the hosts if they don't like the present?
A Give it back B Receive it without smiling C Receive it with a lie D Open it in front of the giver
39 You should arrive if you are invited to a dinner at a particular time A before a particular time B exactly on time C late D early
40 Which of the following is the closest meaning with the word "rude" _
A impolite B helpful C sad D angry
THE END! 5 Đề số 5
I Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions
Câu A attitude B introduce C survive D human Câu 2.A reduced B caused C damaged D preserved Câu A digested B chewed C killed D enjoyed II Choose the word which is stressed differently from the rest
Câu 4.A habitat B endanger C commercial D destruction Câu A reserve B conserve C wildlife D prevent III Choose the option that best completes the sentence
Câu John passed his exam with a distinction
A He was too lazy to succeed B He must study very hard C He must have studied very hard D He needs studying harder Câu In order to avoid infection,
A it's necessary to drink boiled or bottled water B you should always drink boiled or bottled water C drinking boiled or bottled water is a necessity D to drink boiled or bottled water is necessary Câu People say that these villagers are hospitable
A It is said that these villagers are not hospitable B These villagers are said not to be hospitable C It is said that these villagers are hospitable D These villagers are not hospitable as they say Câu During the last few decades, human beings have caused a great to the
environment
(15)Câu 10 Fiction is a type of literature that describes people and events A imaginary B real C historic D important Câu 11 After a tie, there are two overtime periods of three minutes each
A penalty B draw C score D goal
Câu 12 The vegetables in this supermarket are always fresh A which sells B sells C which sold D sold Câu 13 We have enough food at home so we any shopping today
A needn't B oughtn’t C need D ought
Câu 14 I've never seen such an interesting before
A performative B performed C performance D performing Câu 15 My children interested in kangaroos lately
A will become B become C have become D were becoming Câu 16 Could you please _ my laptop while I am out?
A take off B look up C look after D take after Câu 17 If she her husband, he couldn’t have finished his project
A hadn’t helped B hasn’t helped C won't help D doesn’t help Câu 18 The panda’s habitat is the bamboo forest
A naturalize B natural C naturally D nature Câu 19 I like reading books _ this is a good way to get information
A so that B in order to C because D because of Câu 20: This novel is supposedly based a true story
A on B with C of D up
Câu 21 Mary: “What a nice dress you’re wearing, Jane!” Jane: “ ”
A Never mind B Thank you C Not at all D That’s too bad Câu 22 Jack: “I’m going to take a five-day trip to Rome.”
Jill: “ ”
A The same to you B No, of course not C Yes, let’s D Have a good time
Câu 23 Bill: “Let’s stop for a drink.” Bruce: “ ”
A You’re welcome B Sorry, we’ve got little time C Nice to meet you D Long time no see
Câu 24 She played confidently but her timing was not good
A an piano B piano C a piano D the piano Câu 25 For this job you will need a good of both Italian and Spanish
(16)IV Mistake correction
Câu 26 Some species will become extinct if we nothing for preserve their habitat
A species B extinct C for D their
Câu 27 My brother can’t walk to work now because his broken leg
A can’t B to C because D broken
Câu 28 I didn’t hear the phone ring; I must be in the garden at the time
A hear B ring C must be D at
Câu 29 You mustn’t this exercise if you don’t want to It’s optional
A mustn’t B if C want to D optional
Câu 30 Golden eagles are in danger of becoming extinction because their eggs are stolen
A are B of C extinction D are stolen
V.Read the passage and fill in each blank with a suitable word
Water polo is a rapidly (31) sport in the United States and internationally as well For anyone (32) in playing or being a spectator, it is important to understand the rules of the game
Each team consists of one goalie and six field players Each field player plays both offense and defense, and the goalie (33) allowed on the other half of the pool There are many different arrangements of players in front of the goal The position of the players depends on the play that is being run, (34) to basketball or hockey
One important rule is that the ball can only be handled by one hand at a time If a player holds the ball, which is the size of a volley ball, yellow and with rubber grip, (35) both hands, the referee calls a turnover and the possession of the ball goes to the opposing team
Câu 31.A growing B grown C grew D growth
Câu 32 A involved B dealt C insisted D interested Câu 33 A doesn’t B hasn’t C isn’t D won’t Câu 34 A the same B similar C like D as
Câu 35 A by B in C for D with
VI Read the following passage carefully and answer the questions below:
Air pollution happens when wastes are poured into the atmosphere and the air becomes contaminated and unpleasant to breathe There are many causes that lead to air pollution
The most serious cause is the development of industry Smoke, chemicals, and wastes from factories which consist of sulphur and nitrogen oxides are dangerous for our health Burning coal and oil release other gases that are harmful to human
Vehicles, especially cars, help to make our material life more comfortable and convenient; however, they also account for air pollution in the cities
People all know that they are breathing polluted air but it is difficult for them to choose, fresh air or comfortable material life
Câu 36 The word contaminated means
A fresh B polluted C harmful D dangerous
(17)A only cars that cause air pollution B only waste from factories that causes air pollution
C only burning coal that causes air pollution D there are many causes that lead to air pollution
Câu 38 Which sentence is NOT true?
A We will stop using cars B Cars help to make our material life comfortable C Polluted air is unpleasant to breathe D Burning coal does harm to us Câu 39 The most serious cause that leads to air pollution is
A vehicles B industrial development C gas D Household garbage
Câu 40 Cars
A have no relation to air pollution B make our life more convenient C not account for air pollution D release no harmful smoke
-The end - C
(18)(19)Website HOC247 cung cấp môi trường học trực tuyến sinh động, nhiều tiện ích thơng minh, nội dung giảng biên soạn công phu giảng dạy giáo viên nhiều năm kinh nghiệm, giỏi kiến thức chuyên môn lẫn kỹ sư phạm đến từ trường Đại học trường chuyên danh tiếng
I Luyện Thi Online
- Luyên thi ĐH, THPT QG: Đội ngũ GV Giỏi, Kinh nghiệm từ Trường ĐH THPT danh
tiếng xây dựng khóa luyện thi THPTQG mơn: Tốn, Ngữ Văn, Tiếng Anh, Vật Lý, Hóa Học Sinh Học
- Luyện thi vào lớp 10 chuyên Toán: Ôn thi HSG lớp luyện thi vào lớp 10 chuyên
Toán trường PTNK, Chuyên HCM (LHP-TĐN-NTH-GĐ), Chuyên Phan Bội Châu Nghệ An trường Chuyên khác TS.Trần Nam Dũng, TS Phạm Sỹ Nam, TS Trịnh Thanh Đèo Thầy Nguyễn Đức Tấn
II Khoá Học Nâng Cao HSG
- Toán Nâng Cao THCS: Cung cấp chương trình Tốn Nâng Cao, Tốn Chuyên dành cho
em HS THCS lớp 6, 7, 8, u thích mơn Tốn phát triển tư duy, nâng cao thành tích học tập trường đạt điểm tốt kỳ thi HSG
- Bồi dưỡng HSG Tốn: Bồi dưỡng phân mơn Đại Số, Số Học, Giải Tích, Hình Học Tổ
Hợp dành cho học sinh khối lớp 10, 11, 12 Đội ngũ Giảng Viên giàu kinh nghiệm: TS Lê Bá Khánh Trình, TS Trần Nam Dũng, TS Phạm Sỹ Nam, TS Lưu Bá Thắng, Thầy Lê Phúc
Lữ, Thầy Võ Quốc Bá Cẩn đôi HLV đạt thành tích cao HSG Quốc Gia
III Kênh học tập miễn phí
- HOC247 NET: Website hoc miễn phí học theo chương trình SGK từ lớp đến lớp
12 tất môn học với nội dung giảng chi tiết, sửa tập SGK, luyện tập trắc nghiệm mễn phí, kho tư liệu tham khảo phong phú cộng đồng hỏi đáp sôi động
- HOC247 TV: Kênh Youtube cung cấp Video giảng, chuyên đề, ôn tập, sửa tập,
sửa đề thi miễn phí từ lớp đến lớp 12 tất mơn Tốn- Lý - Hoá, Sinh- Sử - Địa, Ngữ Văn, Tin Học Tiếng Anh
Vững vàng tảng, Khai sáng tương lai
Học lúc, nơi, thiết bi – Tiết kiệm 90%
Học Toán Online Chuyên Gia