Học tốt Tiếng anh 6

1.Thì hiện tại đơn: Dùng để diễn tả: - Một thói quen, một chân lí hay một sự thật hiển nhiên.. Ours cái của ch tôi He Him anh ấy Hiscủa anh ấy His cái của anh ấy She Her cô ấy Her cua c

1.Thì hiện tại đơn: Dùng để diễn tả:

- Một thói quen, một chân lí hay một sự thật hiển nhiên

- Công việc thường xảy ra ở hiện tại không bao giờ thay đổi

- Cách chia: (+) S + V-s/es + O

(-) S + Do/ Does + Vnguyên thể + O

(?) Do/ Does + S + Vnguyên thể + O ?

2.Thì hiện tại tiếp diễn: Dùng để diễn tả hành động đang diễn ra tại thời điểm ta

đang nói

- Cấu trúc: S + TOBE + V- ing

( am, is, are)

- Cách chia: Giống cách chia của TOBE ở thì hiện tại đơn

3.Cấu trúc: TOBE + GOING TO + V-nguyên thể dùng để diễn tả:

- Ý định sẽ làm việc gì trong tương lai.( TLai dự định)

- Sự việc sắp xảy ra trong tương lai ( TLai gần)

- Cách chia: Giống cách chia của TOBE ở thì hiện tại đơn

4.Thì TLai đơn: Dùng để diễn tả hành động sẽ xảy ra trong tương lai.

- Cấu trúc: S + Will + Vnguyên thể

- Cách chia: (+) S + Will + Vng.thể

(-) S + Will + not + Vng.thể (?) Will + S + Vng.thể ?

5.Chú ý: Câu có:

- Always, usually, often, sometimes, seldom, never, every, once, twice, three

times hoặc chỉ nhu cầu, sở thích, trạng thái thường dùng thì HTại đơn

- Now, at this time, at the moment, at present, right now, sau mệnh lệnh hoặc hànhđộng khác với thói quen thường ngày có liên từ BUT ta dùng thì HTại

TDiễn

- Tonight, tomorrow, soon, someday, one day, next + N ( next week, next month, next year,next summer, next Sunday ) , ta dùng thì TLai

- Sau Should, can, must, Let's, Will, + Vngmau Ko TO

- Sau would like, want, need + Vngmau Có TO

- Sau Like, Enjoy, các giới từ + V-ing

Ours ( cái của ch tôi)

He Him( anh

ấy)

His(của anh ấy) His (cái của anh

ấy) She Her( cô ấy) Her( cua cô ấy) Hers (cái của cô

ẩy)

It It (nó) Its(của nó) Its(cái của nó)

- ĐTNXưng làm chủ ngữ đứng đầu câu

- ĐTNXưng làm tân ngữ đứng sau động từ

- TTSHữu đứng trước danh từ để chỉ quyền sở hữu của ai về danh từ đó

- ĐTSHữu đứng một mình, làm tân ngữ hoặc bổ ngữ

8.Sở hữu cách: Là danh từ chỉ chủ sở hữu mang 'S đứng trước danh từ thuộc

quyền sở hữu

- Cấu trúc: N's + N => Mai’s cat

- Cách dùng: Dùng để chỉ quyền sở hữu của ai về danh từ đứng sau nó

9.Cách nói "CÓ":

- Không chủ ngữ: THERE IS + N(so it)

THERE ARE + N(so nhieu)

- Có chủ ngữ: S+HAVE/ HAS+N

10 This, that, these, those:

- Được dùng như tính từ chỉ định khi nó đứng trước danh từ.( this book, that chair )

- Được dùng như đại từ chỉ định khi nó đứng một mình, làm chủ ngữ hoặc tân ngữ

Ex: This is a pencil.

You like these flowers but I like those.

11.Các giới từ( prepositions)

- Vào buổi, tháng, năm, mùa ta dùng IN

- Vào thứ trong tuần, tháng có ngày, dịp lễ, trên đường phố, ta dùng ON

- Ở tại, vào lúc, địa chỉ có số nhà ta dùng AT

- Đến một nơi nào đó ta dùng TO

- Từ đâu đến, sau FAR, DIFFERENT ta dùng FROM

Ngoài ra, còn một số giới từ chỉ nơi chốn khác như: in front of, next to, behind, under

12.Các mẫu câu hỏi:

- Hỏi về sức khoẻ: How + tobe + S ?

- Hỏi tuổi: How old + tobe + S ?

- Hỏi tên : What + tobe + TTSH + name ?

- Hỏi về nơi ở: Where + Do/ Does + S + live ?

- Hỏi về cách đánh vần tên: How do you spell your name?

- Hỏi tên một đồ vật ở khoảng cách gần và xa: What is this/ that?, tra loi: It is a/ an + N.

- Hỏi tên nhiều đồ vật ở gần và xa: What are these/ those?- They are + Nso nhieu.

- Hỏi một người này hay người kia là ai:Who is this / that?- This/ that is + N chỉ người.

- Hỏi nhiều người này hay người kia là ai: Who are these/ those? – They are + Nchỉ người.

- Hỏivề số lượng của N đếm được: How many + Nso.n` + are there ?-

There are + so luong+ N.

- Hỏivề số lượng của Nk đếm được: How much + Nso it + is there ?- There

is + so luong +Nk đếm được.

- Hỏi giờ: What time is it? – It is + so gio + o'clock.( giờ đúng)

- Hỏivề tần suất:How often + do/ does + S + Vngmau ?- Once/ twice/ three times

- Hỏi về thời tiết: What is the weather like in ? It is + Adj chi thoi tiet.

- Hỏi ai từ đâu đến: Where + TOBE + S + From? S + TOBE + From + nơi chốn.

- Hỏivề ngôn ngữ:Which language + do/ does + S + Speak? S + speak+ Nchỉ ngônngữ.

- Hỏi về nguyên nhân: Why ? – Because + mệnh đề.

A WORD FORM CHART:

LE

Danh từ Động từ Tính từ Phân từ trạng từ Nghĩa

3 Attraction Attract Attractive Attracted Attractively Hấp dân

4 Beauty Beautify Beautiful Beautifully Đẹp

10 Danger Endang

er

Dangerous

Dangerously

Nguy hiểm

13 Difference Differ Different Differently Khác nhau

15 Excitement Excite exciting Excited/

Harmful/

less

Harmlully/lessly

Có hại

27 Practice Practice Practical Practically Thực hành

28 Prevention Prevent Preventa

Successfully

Thành công

35 Wonder Wonder Wonderfu

l

Wonderfully

Kì diệu, kì quan

EXERCISES A.Odd one out

10 count come vocabulary close

11 greeting morning afternoon stand

14 brush wash listen teach

15 geography housework history volleyball

18 roadsign businessman traffic light straight ahead

39 name classmate paper thank

43 nurse doctor engineer classmate

50 math history timetable literature

51 game soccer volleyball housework

56 near opposite between temple

57 beautiful bakery drugstore bookstore

60 dangerous road sign intersection

70 boring morning interesting exciting

73 that make take cake

74 find thing nine wine

76 clown down own town

78 cow show know throw

80 clear dear hear pear

81 thank that this those

82 cost most post roast

83 come home some none

85 name classmate paper thank

86 hi fine night children

87 old morning bingo hello

B VERB TENSES

II.Use the correct tense of these verds in each sentence:

1.He (work) in the office now

2.My friend(enjoy) hamburgers very much

3.The students(look) up these new words right now

4.We always (do) English exercises carefully

5.The sun (rise) in the east

6.They (talk) to John at the moment

7.The children(sleep) well for two hours every afternoon

8.My sister(need) some money for books

9.It(rain) very much in the United States

10.Linda(write) to David at this time

11.Thu (not have) any apples She (have) some

15.Nam(ride) his bike to school everyday, but today

he(walk) to school

16.Almost everyone(work) very hard

17.This book(belong) to me

18.My brother often(see) you and your sister at the supermarket

19.Mr Brown(teach) us English

20.Please quiet! The baby(sleep)

21.Listen ! Someone(knock) at the door

22.Look ! The train (come)

23.My father (have) breakfast at present

24.You should(learn) hard to please your parents

25.You shouldn't (smoke) cigarrettes

26.We should (collect) spare cans and waste paper

27.People should(eat) alot of fruit and vegetables

28.What(be) their jobs?

29.What(your parents/ do) in their free time?

30.Thuy (travel) to Hanoi next month

31.He(visit) his relatives tomorrow

32.We (come) here soon.

33.They( practice) speaking English everyday

They(speak)

English fluently someday

34.My sister can(play) the piano

35.What your father(do) at present?

36.Where(be) Mum?- She(cook) in the kitchen

37.An usually(wash) his hands before meals

38.Hoa !(come) in, please!

39.Would you like(come) to my house for dinner?

40.I'd like(drink ) a cup of coffee

41.The children (like/ eat) candy very much

42.She(like/ listen) to music in her free time

43.What you (like / do) on Sundays?

44.My brother can (ride) a bicycle

45.You must (do) this exercise carefully

46.The students mustn't (stay) up too late

47.Let's(go) somewhere for a drink

48.Let's(sing) some English songs

49.What about(dance) ?

50.How about(play) soccer?

51.Why don't we (go) out for a walk?

52.The weather (not be) warm today

53.What(be) the weather like in the winter?- It (be) very cold.54 you always (camp) in the summer?

55 your uncle (plant) many flowers in the garden?

56 The sun (set) ………in the West

57 It usually (rain) ………in the summer

58 They (build) …………

59 Bees (make) …………honey

60 They (get) ……….on the scale now

61 The earth (circle) ………the Sun once every 365 days

62 Rivers usually (flow) ………to the sea

63 Don’t worry I (give) ………him your message when I (see)

………him

64 Look! Jane (play) ………the guitar Hurry up! The bus (come)

………

65 I (not talk) ………to her at present.

66 How often………she (go) ………fishing?

- She (go) ………once a year

67 your friends (be)……… students?

-Yes, they (be)

68 the children (play)……… in the park at the moment?

-No, they aren’t They (learn) to play the piano

69 ……….you (go)……… to school on Sundays? – Yes, I do.

70 My mother (cook) ………a meal now She ( cook)………

everyday

71 What……… your mother (do)……… at this time?

- She (make)……… a dress

72 she often (go)……… to the cinema every weekend?

73 I don’t know But she always (go) to the church on Sundays

74 The students (not be) in class at present

75 She always (wash) the dishes after meals

76 I (do) an exercise on the present tenses at this moment and I(think) that I (know) how to use it now

77 My mother sometimes (buy) vegetables at this market

78 It (rain) much in summer It (rain) now

79 Daisy (cook) some food in the kitchen at present She always(cook) in the morning

80 While I (watch) ………a good film on TV, the mailman (come)……… and (give)

………me a letter

81 I ( know) ……… her for six years, when I met her, she (work)………for a foreign company

82 Please stop laughing I hate (laugh) ………at by others

83 It ( not rain) ………much in the winter

84 They’d rather you ( not come)……… … to the party too late

85 You always (watch) 9……… … television You should do something more active

86 This building ( build) ………over 100 years ago

87- Would you mind if I (smoke) ?

88- He (live) in this city since 2000

89- The man (sit) next to me was very nervous

90- The children (play) when It started to rain

91- We (learn) French grammar at the moment

92-Mr Hung told me (tell) him the truth.

93- Nam must (do) the homework himself

94 I‘ve decided (stop) ……… smoking

95 I (visit) Singapore two years ago

96.We are tired of (work)……… for low salary

97 This is the second time you (break)……… …a cup

98 (you/do) ……… the homework yet?

99 Mai is in her room She (play)……… the guitar

100 The teacher said that we should ( not make ) ……… noise in class.101.What your father often(do) in the evening?

- He often (watch) television, but sometimes he

(read) books

102.Hoa's brother(be) an engineer, but he (not work) at the moment

103.We(not go) to the zoo very often

104.Nam usually(play) sports, but this afternoon he

107.Why we(not go) to Ha Long Bay this summer holiday?

108.My brother and I (visit) our grandmother on the

weekend

109.Where(be) you, Nam?

- I'm here.I (read) in my room

110.Tan often (play) volleyball in the autumn

111.What you(do) now?

- We (listen) to music

112.(You /play) soccer in the yard next Sunday?

113.What (there/ be / drink) for dinner?114.We (be) tired and we' d like(sit) down

115.What(your sister/ want) ?

- She (want) a cold drink

116.I (not be) hungry and I (not

want) any rice

117.(there be) any bananas?

118.How(Mr Minh/ feel) now?

119.We (destroy) our environment Many rare plants and

animals(be) in danger

120.(He/ grow) vegetables in his garden next week?

121.My friend(have) a small rice paddy and he

(produce) some rice there

122.His chickens (not produce) many eggs

123.Why (the world/ need) more land and food?

124.Mr Dan (not raise) cows on his farm He

129.( you/ look) for Peter?- I think he

(read) books in the library

130.Mother(cook) in the kitchen at the moment She

(cook) every morning

131.I often (go) jogging in the park

132.My sister (do) aerobics twice a week

133.(you/ watch) TV? Can I turn it off?

134.I can't (talk) now I (cook) the dinner

135.The students must (wear) uniform

136.you should( do ) exercises carefully

137.We (finish) my homework soon

C HOW MANY HOW MUCH, ANY, SOME

I Điền a / an / some / any vào ô trống

1 There is ……… banana in the basket 2 I need ………tea

3 Are there ………tomatoes in the fridge? 4 We have ………rice, but wedon’t have ……meat

5 There’s ………orange on the table 6 I’d like ………apple juice

7 He has …………TV and …………computer 8 Would you like

………ice- cream?

9 I have……… friends in Hue 10 Do you have ………dogs or cats at home?

11 Would you like ………cup of tea? 12 I would like……… cakes, please

13 Can I have …………glass of milk? 14 Thank you And ………box of chocolates would be fine

II Điền SOME hoặc ANY vào ô trống

1 I don’t have ……… paper

2 Is there ……… petrol in the car?

3 I buy ………fruit, but I don’t have ………vegetables

4 Do you have ……… stamps? I need two

5 I need ………butter to make a cake

6 I don’t have ………free time today Sorry

7, Are there……… potatoes in the basket?

8 There is ………ink-pot on the table

III Điền : HOW MUCH hoặc HOW MANY để hoàn thành câu

1 ……… beer is there in the fridge? 2

……… eggs do you want?

3 ………languages do you speak? 4 ……… people are there in the class?

5.……… days are there in a week? 6 ……… milk

do you drink everyday?

7 ……… kilos of rice do you want? 8

………soda does she want?

D: PRESITION

1) Fill in prepositions of time “AT / IN / ON” as in the example:

1 on … Saturday 8 ………… 9 o’clock 15. …………autumn

2 ……… July 9 ………… Christmas 16 ……… half past two

3 ……… 1984 10 ………… September 28th 17

………… Monday morning

4 ……… March 25th 11………… 1991 18

………… Easter

2) Fill in “AT / IN / ON” as in the example:

1 …in… December 6 ………… February 8th 11 ………… aquarter past six

2 ……… midnight 7 ………… noon 12 …………Saturday night

3 ……… 1982 8 ………… 1964 13 ……… Fridayevening

4 ……… April 9 ………… spring 14 ……… Monday

5 ……… April 2nd 10 ……… night 15 ……… June

26th

3) Fill in the blanks with “AT / IN / ON” as in the example:

1 We always go on holiday … in …… summer.

2 My mother usually goes shopping ……… Friday morning

3 I always do my homework ……… the evening

4 The circus usually comes to our town ……… spring

5 Sophia’s birthday is ……… May 16th

6 I usually get up ……… seven o’clock

7 My favorite television programme begins ……… 6:30 ………… theevening

8 Sometimes it snows ……… winter

9 My friend’s birthday is ……… June

10.Some birds and animals come out ……… night

4) Choose the correct answer:

1 My lesson starts _at five o’clock.

5) Fill in “AT“, “IN” or “ON”:

My birthday is … on … the 30th of July Last year I had a great day I got up

…………

8 o’clock ………… the morning and tidied the house Then ………… theafternoon I went into town with my friend to buy food for the party The partystarted ………… 7 o’clock ……… the evening and didn’t stop until very late

………… night! ………… the 31st of July I was very tired, so I went to bed early

………… the evening

6) Fill in the spaces in the invitation with “IN”,”ON” or “AT”:

7) Put in the correct prepositions AT / ON / IN:

1 Columbos discovered America ……… 1492

2 You can see the stars ……… night, if the sky is clear

3 Tom isn’t here ………… the moment He’ll be back ………… five minutes

I’m going to have a party! I hope you can come!!

It’s going to start ……… 5 o’clock …… the afternoon

……… the second Saturday ……… August We’re going to have it in Tom’s house on Wilton Avenue

There’s a big garden and we’re going to have the party in the garden.

Did you know that my birthday is …… the eighth? But

as you can see, the party is going to be ……… the tenth.

Why? Parties are better ……… the weekend!

BIRTHDAY PRESENTS WELCOME ANYDAY!!!!

4 The course begins ……… 7 January and ends ………… 10 March.

5 Tom’s grandmother died ……… 1977 ……… the age of 79

6 The price of electricity is going up ………… October

7 Ann works hard during the week, so she likes to relax ………… weekends

8 I can’t be at home ………… the morning Can you phone me ……… theafternoon instead?

9 Jack’s brother is an engineer but he’s out of work ……… the moment

10 ………… Sunday afternoons I usually go for a walk in the country

11 Tom doesn’t see his parents very often these days- usually only

……… Christmas and sometimes ………… the summer for a few days

12 The telephone and the doorbell rang ………… the same time

13 I walk up a lot of stairs everyday My flat is ………… the third floor andthere is no lift

14 We went to the theatre last night We had seats ………… the front row

15 It can be dangerous when children play football ………… the street

16 I can’t find Tom ………… in this photogfaph

17 Do you take sugar ………… your coffee?

18 You can find the sports results ………… back page of the newspaper

19 Sue and Dave got married ……… Manchester four years ago

20 Paris is ………… the river Seine

21 Mr Boyle’s office is ………… the first floor When you come out of thelift, it’s the third floor ………… your left

22 Turn left ………… the traffic lights

23 In most countries people drive ………… the right

24 Last year we had a lovely skiing holiday ……… the Swiss Alps

25 She spends all day sitting ………… the window and watching what ishappening outside

8) Fill in the blanks using correct prepositions:

1 Cenk lives ………… 810 İstiklal Street

2 The course begins ………… 8 June and ends ………… October

3 Peter is ………… class 2 B

4 Peter goes to school ………… Monday ………… Friday

5 Students haven’t got any lessons ………… the weekends

6 Sheila gets up ………… 6.30 every morning

7 Mike and his family go for a walk ………… the evenings

8 Michael has got a lot of posters and pictures ………… cars ……… the wall

……… his room

9 I go to school ……… bus, not ……… foot

10.I went to bed ………… midnight and got up ………… 10.00 ……… themorning

11 Mozart was born ………… Salzburg ………… 1756

12 There is a car in ……… ………… our house

13.Who is sitting ………… to you?

14.There is a light ……… the table

15 Hurry up! We are going to the cinema ……… five minutes

16 I haven’t seen Ann for a few days I last saw her ………… Tuesday

17.Jack’s brother is an engineer but he’s out of work ………… the moment

9) Fill in the blanks using correct prepositions:

1 I looked at the bookcase and saw an interesting story book ………… the topshelf

2 ……… sunny days we usually go on a picnic

3 I usually listen ……… pop music, because I’m interested ………… it

4 Mary was born ……… 20th March ………… 1982

5 We had to work everyday ………… last summer

6 ………… Christmas I’d like to visit my relatives

7 I last saw him ………… last March

8 Section 5 is ………… the first floor of the Prep School

9 You mustn’t smoke ……… a bus

10.Ahmet’s grandmother died ……… 1990 ………… the age of 81

11 Were there many people ………… the concert?

12 He speaks quite good French He studied ……… Paris for a year

10) Fill in the blanks using correct prepositions:

1 Mr Mailer: Where’s Dr Perez’s office?

Miss King : You need to go ………… one floor His office is on the third floor,not the fourth floor

2 Jimmy was getting ready for school He was looking for his clothes Hismother said,

“Your shirt is ……… the chair Your socks are ………… the drawer Yourshoes are……… the bed.”

3 Get ……… the bus! It’s about to go

4 The car ………… mine braked very hard and hit my car

5 You walk very fast You’re always five steps ……… me

6 There are emergency telephones all ………… the E-5 Motorway.

7 I will be very angry with you if I see your bicycle leaning ………… the rosetree again

8 There’s a big dog ………… you Quick! Run away!

9 Someone parked his car ……… ………… of my gate I can’t go out

10.There is a concert A lot of people are ……… the stadium

11 Mary is sitting ……… John and Sebastian

12 The dog is swimming ………… the river

E.Viết lại câu không thay đổi nghĩa:

1.What about going to Dam Sen park?

Why

2.I want some milk?

I'd

3.The book is blue

It's

4.The girl is beautiful

She

is 6.She likes noodles

14.That box is small.

That is

15.Don't waste paper

You shouldn't 16.What is your favorite food?

What food 17.They would like some vegetables

They'd 18.She is shorter than I

I am 19.He is strong

He isn't 20.Her hair isn't long

Her hair is 21.The book is old

It's 22.Her lips are full

Her lips aren't 23.The flowers are beautiful

They 24.Where do you live?

The bed 29.There are four people in my family

He goes

33.They travel to work by car They drive

34.My class has thirty students There are

35.Is there a board and many desk and benches in your classroom? Does

36.There are beans and peas in the market The market

37.The menu doesn't have fish and rice There

38.The supermarket has soup, toothpaste, chocolate, tea and apples There

39.There isn't rice in the foodstall The foodstore

40.Hanoi has the Literature Temple The Literature

41.Our country has lots of mountains and rivers There

42.There is a lot of rain in Vietnam Vietnam

43.What is the rice of these apples? How

44.What time is it ? What is

45.It is often cold in the winter The weather

F Tìm lỗi sai và sửa lại cho đúng: 1.I gets up at six

2.After breakfast, I leaves my house at half past six

3.Our classes start at one p.m and ends at half past five p.m

4.Mai lives at the country

5.Phuong and Mai has English on Monday and Tuesday

6.There are a lake behind my house

7.Nam goes to school on bike

8.Mai's father work in a factory

9.There is a bookstore next my house

10.Lan and I am going to school

11.The sign says:"Stop" so you can go

12.Minh are doing his homework

13.There is a intersection ahead and you must go fast

14.David and I am playing video games

15.The sign says:"No parking" so you can park here

16.My classmates is going to the movie theater now

17.Hoa can't ride a bike so she mustn't go to school by bus

18.I are crossing the road

19.The sign says:"No turn left" so you can go to the left

20.The Browns is travelling to Hanoi by plane

21.The sign says:" No right turn" so you can turn right

22.There are a hotel and a restaurant on the right of the movie theater

23.My house is between those four houses

24.My teacher are going to motorbike

25.The sign says :"Go ahead" so you can't go straight ahead

26.I is living at Hoang Van Thu street

27.Hoa and Mai is on class 7A

28.My brother often doing his homework in the evening

29.I has dinner at half past six

30.Chi lives on 78 Dinh Tien Hoang Street

31.A chicken is my favorite drink

32.There are fish and vegetables in our dinner

33.Is there any apples for their lunch?

34.Lan is thisty so she 'd likes some orange juice

35.There aren't some apples on the table

36.Phuong and Mai likes fish and meat

37.There isn't any bananas on the plate

38.Hoa favorite food is a lemonade

39.Huong and Dung's favorite drink are iced tea and milk

40.We need a kilo rice

41.I wants a can peas

42.Hoa needs two bar of soaps

43.How many beef do you want?

44.Lan has much chocolates

45.I'd like half dozen eggs

46.How many is a tube of toothpaste?

47.This you are

48.Mr Ba is a weightlifter so he is very weak

49.I feel hungry so I'd like a cup of tea

50 How much bananas does you wants?

51.I need half a kilo meat

52.I am going play badminton

53.Lan and houng is going visit Dalat

54.I am going to stay to the Huu Nghi Hotel

55.Hoa are going to watch a tennis match in television

56.Mai want to travel to HCM City this summer vacation

57.David is going to stay on Vietnam two weeks

58.How much does he want to stay in HaLongBay?

59.What are you going to visit, the museum or the pagoda?

60.Who are you going to visit the Literature Temple?

61.Nam like swim very much

62.How often do Chi goes to the movies?

63.We are going to Hue Citadel in our summer vacation

64.When does the weather are cold, I sometimes goes swimming 65.My name is Bruce and I am from Australian

66.What language does she speaks?

67.My house is so big as Lan house

68.HoChiMinh City has a population 3.5 million

69.Hanoi is more big than HaiPhong

70.Mount Everest is highest mountain at the world

71.There is lots rain in Vietnam

72.Our country has a lots of mountains and rivers

73.He is an farmers

74.These trees produces much fruit

75.How much eggs do the chickens produce?

76.We are wasting too many power and water

77.The cow can produces lot of milk

78.You shouldn't to turn off the lights when you don't need it 79.Pick flowers in the park, please!

80.Why is the animals on danger?

81.The population of the world are growing

82.You shouldn't save water and power

83.You should turn on a dripping faucet when you see it