unit 1 A visit from a pen-palI VOCABULARY:
01 Buddhism /’bu:di:zәm/ m/әm/ n Ph t giáo, đ o Ph tật giáo, đạo Phật ạo Phật ật giáo, đạo Phật02 climate /’klaim t/әm/ n Khí h uật giáo, đạo Phật
03 comprise /k m’praizәm//әm/ v G m, g m cóồm, gồm có ồm, gồm có
k m’pәm/ ls ri/әm/
a B t bu cắt buộc ộc
05 correspond /k :rɔ:r әm/’spɔ:rnd/ v Trao đ i th tínổi thư tín ư tín06 depend /di’pend/ v Ph thu cụ thuộc ộc
08 ethnic /’enik/ a Dân t c thi u sộc ểu số ố09 federation /fed ’reiәm/ ʃәn/әm/n/ n Liên đoàn, hi p h iệp hội ộc10 friendliness /’frenlin s/әm/ n S thân thi nự thân thiện ệp hội11 ghost /gәm/ʊst/st/ n Ma qu , bóng maỉ, bóng ma12 Hinduism /’hindu:izәm/ m/әm/ n Đ o Hin-đuạo Phật13 impress /im’pres/ v Gây n tấn tượng ư tínợngng14 Islam /izәm/’lam/ n Đ o H i, H i giáoạo Phật ồm, gồm có ồm, gồm có15 mausoleum /mәm/ʊst/ әm/ әm/s ’li m/ n Lăng t mẩm
16 mosque /m sk/ɔ:r n Nhà th i (H i Giáo)ời (Hồi Giáo) ồm, gồm có17 notice /’nәm/ʊst/ әm/t s/ v Nh n th y, nh n raật giáo, đạo Phật ấn tượng ật giáo, đạo Phật18 official / ’fi l/әm/ ʃәn/әm/ a Chính th cức
19 optional /’ p n l/ɔ:r ʃәn/әm/ әm/ a Không b t bu cắt buộc ộc20 pray /prei/ v Kh n, c u nguy nấn tượng ầu nguyện ệp hội21 primary /’praim ri/әm/ a Hàng đ u, chính ầu nguyện
y uếu
23 region /’rid n/ʒ әn/ әm/ n Vùng, mi nền24 religion /ri’li:d n/ʒ әn/әm/ n Tôn giáo25 ringgit /’riŋgit/ n Đ ng Ring-gitồm, gồm có
29 territory /ter ’t :ri/әm/ ɔ:r n Vùng, lãnh thổi thư tín30 tropical /’tr pik l/ɔ:r әm/ a Nhi t đ iệp hội ớiII PRONUNCIATION: The pure vowel of /i/ /i://e//æ/
IV PRACTICE TEST:
I Choose the word whose underlined part is pronounced differently from the others.
II From each number, pick out one word which has the stress on the first syllable.
III Choose the word or the phrase or sentence that best completes each unfinished sentence below.
Trang 211 Your hat doesn’t go your clothes.
12 The plane will at 06.30 so you must be there at 06.00.
13 The thieves waited until it was dark enough to his house yesterday.
14 The bomb missed it mission then .
15 The earth is a(n)
16 I borrowed this coat my father.
20 Lan the peaceful atmosphere while Maryam was praying.
21 They wanted to know if the woman had died of the rare .
22 “I wish I stay longer,” Maryam said to Lan at the end of the week
23 Malaysia is divided 2 regions
24 Maryam was really by the beauty of Ha Noi.
25 The United States has a of around 250 million.
26 Vietnamese people are very
27 We were having dinner the telephone rang.
28 I call you as soon as I come back home.
29 Would you mind the door?
30 My family loves this house It the family home since my grandfather built it 60 years ago.
IV: Choose the underlined words or phrases that are not correct in standard written English.
31 I feel really tired I wish I didn’t go to the party last night A B C D
32 I have broken my pencil May I borrow one of your? A B C D
33 When I was on holiday last summer, I was going to the beach everyday A B C D
34 Tom used to going to school by bus Now he goes by bike A B C D35 Mary is used to do her homework by herself.
A B C D
V Read the following passage and choose the best answers.
New York – The “ Big Apple”
Trang 3Our arrival in New York was spectacular It’s skyscrapers and the Statue of Liberty make a(36) _ sight New York has a (37) _ of over seven millions and it is probably the world’s mostfamous city The inhabitants of the “Big Apple” come from many (38) _ countries There are morenationalities in New York (39) _ in any other places on the earth It also has (40) _ touriststhan any other city except London, especially in the summer (41) _ come from all (42) _ theworld and have a wonderful time There are so many (43) _ for them to get enthusiastic about –whether it has some of the (44) _ museums in the world or the (45) _ little streets ofGreenwich Village.
VI: Rewrite sentences, using “I wish……… ”
46 I don’t know many English words.
VII: Rewrite sentences, using the provided word keep meaning as that of the root one.
51 I don’t really want to go to the museum.
→ I’d rather 52 The fire has destroyed many houses.
→ Many houses 53 May I borrow your pen?
→ Would you mind ?54 I started work for the company a year ago.
→ I’ve .55 She didn’t say a word as she left the room.
→ She left
VIII Give the correct word formation.
60 Can you give me some _ the next flights to Florida? (inform)
_THE END _unit 2 CLOTHINGI VOCABULARY:
01 baggy /bægi/ a R ng, th ng (qu n áo)ộc ụ thuộc ầu nguyện
Trang 402 bear /ber, bær/ v Mang tên, sinh, đẻ03 casual /’kæ w l/ʒ әn/әm/ әm/ a Không trang tr ngọng04 champagne /’ æmpein/ʃәn/ n Rư tínợngu sâm-panh05 comic /’k :mik/ɔ:r n Truy n tranhệp hội06 cotton /’k :t n/ɔ:r әm/ n V i bôngải bông07 cross /kr s/ɔ:r n Ch th pữ thập ật giáo, đạo Phật
08 design /di’zәm/ain/ v/n Thi t k , ki u dángếu ếu ểu số09 economic /ik ’n mik/әm/ ɔ:r a Kinh tếu
10 embroider /im’broid /әm/ v Thêu, hoa văn11 encourage /in’krid /ʒ әn/ v Đ ng viênộc12 equal /’i:kw l/әm/ a Công b ng, đ uằng, đều ền13 fade /feid/ v M , phai, b cời (Hồi Giáo) ạo Phật14 fashion /’fæ n/ʃәn/әm/ n Th i trangời (Hồi Giáo)
15 grow /grәm/ʊst// v Phát tri n, m c lênểu số ọng16 inspiration /
inspi’rei n/ʃәn/әm/ n H ng kh i, c m h ngức ởi, cảm hứng ải bông ức17 label /’leib l/әm/ n Nhãn hi uệp hội
18 logical /’l d ik l/ɔ:r ʒ әn/ әm/ a H p lí, lô-gicợng19 material /m ’tiri l/әm/ әm/ n V t li u, ch t li uật giáo, đạo Phật ệp hội ấn tượng ệp hội20 minority /m ’n :r ti/әm/ ɔ:r әm/ n Thi u sểu số ố
21 novel /’n v l/ɔ:r әm/ n Ti u thuy tểu số ếu22 occasion / ’kei n/әm/ ʒ әn/әm/ n D p, d p lịp, dịp lễ ịp, dịp lễ ễ
23 peer /pir/ n Đ ng tu i, b c trungức ổi thư tín ật giáo, đạo Phật
25 plain /plein/ a Tr n (không hoa văn)ơn (không hoa văn)26 poet /’pәm/ʊst/әm/t/ n Nhà thơn (không hoa văn)
27 poetry /’pәm/ʊst/tri/ a Thu c th caộc ơn (không hoa văn)
30 sleeveless /’sli:vl s/әm/ a Không tay, c c tayộc31 slit /slit/ n Đư tínời (Hồi Giáo)ng xẻ
32 stripe /straip/ n V ch kạo Phật ẻ33 style /’stai l/әm/ n Ki u, m uểu số ẫu34 subject /’sbd ikt/ʒ әn/ n Ch đủ đề ền35 symbol /’simb l/әm/ n Bi u tểu số ư tínợngng
36 tunic /’tu:nik/ n R ng, chùng (qu n áo)ộc ầu nguyện37 unique /’j nik/ʊst/ a Đ c đáo, duy nh tộc ấn tượngII PRONUNCIATION: The pure vowel of / / / :/ /ɔ:r ɔ:r / / :/ɑ:/
IV PRACTICE TEST:
I Choose the word whose underlined part is pronounced differently from the others.
II From each number, pick out one word which has the stress on the first syllable.
Trang 508 A inspiration B fashionable C modernizәm/e D symbol
III Choose the word or the phrase or sentence that best completes each unfinished sentence below.
11 My father _ for the national bank from 1990 to 2003.
12 I never go to any foreign country I _ abroad yet.
13 I haven't heard from Maria _.
14 The longest fish in the contest _ by Thelma Rivers.
15 "Are we about to have dinner?" - "Yes, it _ in the dining room."
16 New opportunities will emerge as the _ climate improves.
17 Mom always _ us to discuss our problems.
18 He's a choreographer who has drawn _ from Javanese dance.
19 The dragon _ the enemies of the Church.
20 The problem is not _ to British students.
21 It's a _ Italian restaurant.
22 She presented her ideas clearly and _.
23 Nguyen Du is a famous Vietnamese _.
24 These clothes need _ immediately.
25 Malaysia enjoys the tropical _.
26 They will keep _ touch.
27 I wish I _ a famous writer.
28 The ao dai is the traditional _ of Vietnamese women.
29 The ao dai used for men were different _ those for women.
30 Today , the ao dai looks modern and very _.
31 Fashion _ want to change the traditional ao dai.
32 Poets have taken _ from the natural beauty.
33 The pigeon is the _ of peace.
34 Lan wants to have a trip abroad but it all _ on her parents.
Trang 635 Lan likes fashion She always wears _ clothes.
36 The Ao dai is the _dress ofVietnamese women.
37 For a long time the Ao dai has been the of songs poems and novels.
38 Some designers have modernizәm/ed the Ao dai by printing _ on it.
39 Vietnamese wonmen today often prefer to wear modern clothing at work because it ismore _
41 Desgners made different _ of jeans to match the 1960s fashions.
42 I saw Mary at the party last night She _ a beautiful pink dress.
IV: Choose the underlined words or phrases that are not correct in standard written English.
51 These televisions are quite popular in Europe, but those ones are not A B C D
VII Give the correct word formation.
Trang 757 She always does things Things seem go wrong when she touches them (care)
unit 3 A trip to the COUNTRYSIDEI VOCABULARY:
01 admire / d’mair/әm/ v Ngư tínỡng mộng mộc02 blanket /’blæŋk t/әm/ n Chăn, m nền03 collection /k ’lek n/әm/ ʃәn/әm/ n B s u t pộc ư tín ật giáo, đạo Phật04 comment /’k ment/ɔ:r n/v Bình lu nật giáo, đạo Phật05 exchange /iks’t eind /ʃәn/ ʒ әn/ n/v Đ i, trao đ iổi thư tín ổi thư tín06 gather /’gæ r/әm/ v Thu ho ch, t t pạo Phật ụ thuộc ật giáo, đạo Phật07 grocery /’grәm/ʊst/ әm/s ri/ n Th c ph m, t p hóaự thân thiện ẩm ạo Phật08 hamburger /’hæmb g rәm/ әm/
10 locate /’lәm/ʊst/keit/ v Xác đ nh, t a l cịp, dịp lễ ọng ạo Phật
12 pagoda /p ’gәm/ әm/ʊst/ әm/d / n Chùa 13 picnic /’piknik/ n Đi dã ngo iạo Phật
16 rest /rest/ v Ngh ng iỉ, bóng ma ơn (không hoa văn)17 route /ru:t/ n Tuy n đếu ư tínời (Hồi Giáo)ng18 shrine / rain/ʃәn/ n Mi u, am thếu ời (Hồi Giáo)19 sightseer /sait-si: r/әm/ n Ngư tínời (Hồi Giáo)i ng m c nhắt buộc ải bông20 tip /tip/ n Ti n thêm, l i khuyênền ời (Hồi Giáo)II PRONUNCIATION: The pure vowel of / / /u:/ / / / :/ʊst/ әm/ з:/
Result (review)
IV PRACTICE TEST:
I Choose the word, which is pronounced differently from the others.
II Choose the word that has the stress part pronunced differently from the orthers.
III Choose the best answer to complete these following sentences.
11 I wish you us someday.
12 He used to full time, but now he is a part time worker.
13 Let’s somewhere for a drink.
Trang 8A do B doing C go D going14 I wish you me with my work.
15 The stamp collection made in famous in the country.
16 Ba's village lies near the foot of a mountain and the river.
17 I cannot have a new bike I wish I a new bike.
18 We have a meeting 8.00 and 10.15 am.
19 We caught a bus and arrived home early the morning.
20 I was born December 15th, 1992.
21 She asked me "What is your name?" → She asked me .
22 Minh is new to English, he should attend the class.
23 I look forward from you.
24 "I must leave now" → She said .
A she had to leave now B she must leave now C she had to leave then D she must leave then
25 It’s an journey.
26 The weather was bad, we didn’t go on a picnic.
27 She sings very .
28 My village is about 120 kilometers the west of Ho Chi Minh City.
29 There is a shrine the top of this mountain.
30 He used to full time, but now he is a part-time worker.
31 The accident happens because of driving _.
32 I wish you us some day.
33 Van is a(n) student in the USA.
34 There is a river across the village.
35 A He is considered one of the greatest of the country.
36 The weather is nice Shall we mountains this morning?
37 There is a small bamboo at the entrance to the village.
38 Getting to the village is very journey.
Trang 939 My village lies near the of the mountain and by the river.
40 Now he doesn’t take the train as he .
41 We were lucky enough the last bus.
42 Many people go to my village on the weekends to have a rest after .
A hard working weekB a working hard week C a hard working week D a hard week working43 There is a big old banyan tree at the to the village.
44 Lizәm/ wishes she Ba's village again someday.
45 I had to the countryside last month.
46 Lizәm/ took a lot of photos the trip to her parents.
47 do you go to school? - I go by bike.
48 What do people do a living in your village? - They plant rice and vegetables.
49 There is a river flowing my village.
50 The bus stopped at a/an to get some more fuel.
IV Each sentence has a mistake underlined and correct it.
51 The fruit was so rotten that it had to throw away.
52 Mrs Brown used to jogging during the summer months now it often rains so she stops jogging.53 The film we saw last night was so bad that we wish we didn’t go to see it.
54 The doctors know that it would be difficult to save the life of the patient but they’ll do their best.55 I’ll go to the school to collect the children They are used to be picked up after school everyday.
V Give the correct word form of these words.
56 She (regular) _ gets letters from people who have read her novels.57 No one knows the (important) _ of the problem.
58 (Luck) _, he has just had an accident.
59 I’m afraid it will be (convenience) _ for you to see him tomorrow.60 She looks (attract) _ in her new coat.
03 campus /’kæmp s/әm/ n Khu trư tínời (Hồi Giáo)ng h cọng
05 deposit /di’p zәm/ t/ɔ:r әm/ n Ti n đ t c cền ặt cọc ọng06 dormitory /’d :m t :ri/ɔ:r әm/ ɔ:r n Kí túc xá
07 edition /i’di n/ʃәn/әm/ n Xu t b n, b n inấn tượng ải bông ải bông08 experience /iks’piri: ns/әm/ v Tr i nghi mải bông ệp hội
10 institute /’inst tu:t/әm/ n Vi n, h c vi nệp hội ọng ệp hội11 intermediate /int r’mi:di: t/әm/ әm/ n C p gi a, trung c pấn tượng ữ thập ấn tượng
Trang 1012 linguistics /liŋ’gwistiks/ n Ngôn ng h cữ thập ọng13 order /’ :rd r/ɔ:r әm/ n/v Đ n hàng, ra l nhơn (không hoa văn) ệp hội14 publish /’pbli /ʃәn/ v Xu t b nấn tượng ải bông
15 reputation /repj ’tei n/ʊst/ ʃәn/әm/ n Ti ng tămếu16 scenery /’sin ri//әm/ n C nh đ pải bông ẹp
18 well-qualified /wel-‘kw l faid/ɔ:r әm/ a Có tình độc
IV PRACTICE TEST:
I Choose the word, which is pronounced differently from the others.
II Choose the word that has the stress part pronunced differently from the orthers.
III Choose the best answer to complete these following sentences.
11 His house has been sold _ $ 1,000,000.
12 Bread is usually _ wheat.
13 Peter, can I _ you a drink?
14 It isn't quite _ that they will come to our party.
15 _ goes to the bus; now we will have to walk home.
16 Don't hurry! There is no need _
17 Please write your answers _ ink.
18 Peter was not feeling well, so we gave him _ to do than you.
19 He spent half a year _ this house.
20 Will you _ the door open?
21 What food should you eat if you want to _ on weight?
22 The weather was cold I wish it _ warmer.
23 Dickens _ wrote a lot of interesting stories.
24 Mike had hoped _ his letter.
Trang 11A her to answer B that she answer C that she would answer D her answering
25 It is a _ skirt.
26 Do you know the beautiful girl _?
27 This shirt costs _ 88,000 VND.
28 I can complete a _ English test if you want.
29 If you study at the Brighten Language Center- UK, you can live in a _ on campus.
30 I saw your school’s _ in today’s edition of the Vietnam News.
31 Do you enjoy _ English?
32 The government supplied the victims _ food and water.
33 She said that she _ learning English with you.
34 She asked me where I _ from?
35 If you want to attend the course, you _ pass the examinatin.
36 She _ me whether I liked classical music or not.
37 he asked mewho editor of this book _?
IV Read the following passage and choose the best answers.
Lucky survivors
English is a very useful language If we (38) English, we can go to any countries welike We will not find it hard to make people understand (39) we want to say English alsohelps us to learn all kinds of (40) hundreds of books are (41) in Englisheveryday in (42) countries English has also helped to spread ideas and knowledge(43) all corner of the world Therefore, the English language has helped to spread better(44) and (45) among the countries of the world.
V Each sentence has a mistake underlined and correct it.
46 It was say that he would have money problem.47 They asked me how old is she.
48 She asked me if was I happy to shop there.49 Tom said he can’t come to our party on Friday.50 He asked me if I can speak more slowly.
Trang 12VI Rewrite each sentence, beginning with the words provided.
51 “I have something to show you now.” He said to me.
→ He told me……….52 “I’m leaving here for Hue tomorrow.” She said.
→ She said……… 53 “I’ll come with you as soon as I am ready.” Tom said to her.
→ Tom told her………54 “I must go now.” The father said to us.
→ The father told us……….55 “Why do you come here late?” she asked me.
→ She asked……….
VII Supply the correct verb form.
56 I asked her if she (listen) to music.57 They asked him if he (must) go then.58 She asked me where I (buy) that car.59 She asked him where he (be) from.60 They said that they (sell) their house.
THE END _UNIT 5 THE MEDIAI VOCABULARY:
01 access /’ækses/ n Ti p c n, dùngếu ật giáo, đạo Phật02 adult / ’dәm/ lt/ n Ngư tínời (Hồi Giáo) ớii l n
04 benefit /’ben fit/әm/ n/v L i ích, l iợng ợng05 commercial /k ’mәm/ з:/rʃәn/әm/l/ a Thư tínơn (không hoa văn)ng m iạo Phật06 communicate /k ’mj n keit/әm/ ʊst/ әm/ v Giao ti pếu07 control /k n’trәm/ әm/ʊst/l/ n/v Đi u khi nền ểu số
09 crier /’krai r/әm/ n Ngư tínời (Hồi Giáo)i rao hàng
11 documentary /d kj ’ment ri/ɔ:r әm/ әm/ n Phim tài li uệp hội12 force /f :rs/ɔ:r n/v L c, ép bu cự thân thiện ộc13 government /’gv nm nt/әm/ әm/ n Chính phủ đề14 income /’inkm/ n Thu nh pật giáo, đạo Phật15 interactive /int ræktiv/әm/ a Tư tínơn (không hoa văn)ng tác
17 limitation /lim ’tei n/әm/ ʃәn/әm/ n Gi i h nới ạo Phật
27 time-consuming /taim-k n’su:miŋ/әm/ a T n th i gianố ời (Hồi Giáo)28 viable /’vai bl/әm/ a Có t n t iồm, gồm có ạo Phật29 violent /’vai l nt/әm/ әm/ a B o l cạo Phật ự thân thiện
Trang 1330 wander /’wnd r/әm/ v Đi lang thang
33 wonderful /’wnd f l/әm/ әm/ a Tuy t v iệp hội ời (Hồi Giáo)II PRONUNCIATION: The diphthongs of /a / /ʊst/ әm/ʊst// /i / /e / /әm/ әm/ ʊst/әm//
IV PRACTICE TEST:
I Choose the word which is pronounced differently from the other.
II Pick out the word that has the main stressed syllable different from the others.
III Choose the best option to complete these following sentences.
11 Her sister _ as a presenter in the local television station, doesn’t she?
12 You hardly watch science fiction films, _ ?
13 If you want to improve your English, you should _ speaking it as much as possible.
14 Lan’s pen pal was really _ by the beauty of Vietnam.
15 The coach will _ us at 5 pm tomorrow.
16 Does your father enjoy _ newspapers?
17 I wish I _ enough money to buy a laptop.
18 Nam said that he _ to buy that blue T-shirt.
19 You bought this pair of trouser yesterday, _?
20 He asked me if I _ at that school.
21 Malaysia is a _ country of ASEAN.
22 Today TV _ can watch a lot of interesting local and international programs.
23 Do you mind _ me an evening newspaper on the way home?
24 No one phoned while I was out, _?
25 There won’t be any trouble with you, _?
26 Would you mind not _ on the radio until I’ve finished typing the document?
Trang 14A to turn B turning C being turned D to be turned27 The aodai _ of a long silk tunic that it is slit on the sides.
28 The crier shouted the _ news as he was walking.
29 Islam is the country’s official _ in Brunei.
30 The parkers _ a lot of maizәm/e on their farm.
IV Choose the underlined words or phrases that are not correct in standard written English.
31 Mrs Brown’s children are used to be picked up after school everyday A B C D
V Reading the following passage and choose the best answers.
BIRTH OF THE COMPUTER
Most of people think that computers are modern inventions, products of the new technologicalage But actually, the idea for a computer (36) _ worked out for over two centuries ago by a man(37) _ Charles Babbage.
Babbage was born (38) _ 1791and grew up to be a brilliant mathematician He drew upplans for many calculating machines (39) _ he called “engines” But despite the fact that he(40) _ building some of these, he never finished any of them Over the year, people have argued(41) _ his machines would ever work Recently, however, the Museum of Science in London hasfinished building (42) _ engine based on Babbage’s designs (43) _ has taken 6 years tocomplete and more (44) _ four thousands parts have been specially made Whether it work ornot, the engine will be on show at special exhibition in the Museum of Science in London (45) _reminds people of Babbage’s works.
VI Complete the sentences with an appropriate form of words in parentheses.
VII Supply the correct form for the verbs in brackets.
51 She enjoys (play) _ badminton.
Trang 1552 When will you finish (repair) _ my car?53 We began (learn) _ English 4 years ago.
55 Don’t forget (do) _ your homework!
VIII Rewrite these following sentences keep meaning as the root ones.
56 We can’t go out because of the heavy rain.
→ We wish……… 57 She doesn’t go to my birthday party.
→ I wish……… 58 We often went camping together.
→ We used……… 59 They send two million books to America every year.
→ Two……… 60 It’s five years since we last met each other.
→ We………. _THE END
UNIT 6 THE ENVIRONMENTI VOCABULARY:
02 deforestation /dif r s’tei n/ɔ:r әm/ ʃәn/әm/ n Phá r ngừ xa03 disappointed /dis ’p intid/әm/ ɔ:r a Th t v ngấn tượng ọng
05 dynamite /’dain mait/әm/ n Thu c nố ổi thư tín
in’vair nm nt/әm/ әm/
n Môi trư tínời (Hồi Giáo)ng
08 flow /flәm/ʊst// n/v Dòng ch y, ải bôngch yải bông
11 folk /fәm/ʊst/k/ n Ngư tínời (Hồi Giáo)i (t c)ụ thuộc12 garbage /’ga:rbid /ʒ әn/ n Rác th iải bông
14 junkyard /dʒ әn/ŋkja:rd/ n Bãi th iải bông
16 minimizәm/e /’min maizәm//әm/ v Gi m, nh nh tải bông ỏ ấn tượng17 persuade /p r’sweid/әm/ v Thuy t ph cếu ụ thuộc18 pesticide /’pest said/әm/ n Thu c tr sâuố ừ xa
20 pollution /p ’lu: n/әm/ ʃәn/әm/ n S ô nhi mự thân thiện ễ
22 provide /pr ’vaid/әm/ v Cung c pấn tượng23 reduce /ri’du:s/ v C t gi mắt buộc ải bông
26 sewage /su:id /ʒ әn/ n Nư tínớic th iải bông
28 trash /træ /ʃәn/ n Đ bồm, gồm có ỏ
29 unpolluted /np ’lu:t d/әm/ әm/ a Không ô nhi mễ