Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Choose the correct sentence from the four options A, B, C or D
1. A. Do you mind if I asked you a few questions?
B. Would you mind if I asked you a few questions?
C. Do you mind if I will ask you a few questions?
D. Would you mind if I ask you a few questions?
2. A. The teacher suggests that her students write composition on their experiences with ESP.
B. The teacher suggests her students to write composition about their experiences with ESP.
C. The teacher suggests that her students wrote composition of his or her experiences with ESP.
D. The teacher suggests that her students will write composition for their experiences with ESP.
3. A. The tests in this book are in order of difficult.
B. The tests of this book are orderly of difficult.
C. The tests of this book are in order of difficulty.
D. The tests in this book are in order of difficulty.
4. A. That you get high grades in school is necessary.
B. It's necessary for you to getting high grades in school.
C. That you will get high grades in school are necessary.
D. It's necessary that you can get high grades in school.
5. A. The light buld was invented by Edison, he discovered other new things.
B. After the light buld was invented, Edison discovered other new things.
C. Having invented the light buld, Edison went on to make new discoveries.
D. Having invented the light buld, new discoveries were made by Edison.
cau 1 : give the correct form of verbs given :
1 i am sorry . i ( not finish ) ..........HAVEN'T FINISHED......... this work yet
2 poems as well as play (write) ........WRITTEN......... by william shakespeare
3 how many times HAVE you (be).........BEEN.......... to van mieu?
4 they like (chat) ........CHATTING........... they use the internet very often
5 i (have) ........HAD.........a phone call while i (surf) ......WAS SURFING...... the wed yesterday
cau 2 :
1 in recent years , more and more people ............... for things with credit cards
a pay b paid c are paying d have been paying
2 what people .................. benetton stores is that the quality is always high
a like b like very much c like about d like a lot
3 paplo would like to ......................by the time he is 40
a travel b be traveling c be going to travel d have traveled
4 the world would be a better place if everyone showed ..............cooperation as john
a as much b so much c too much d much
5 he turned on the tv , ................... i thought was rather surprising
a and b so c that d which
6 my car would not start , ............................ jenny is started immediately
a whereas b though c however d nevertheless
7 they stayed for hours , which i was very ..................
a annoyed b annoyed about c annoying d annoying me
8 that was a very strange question .............................................
a you ask b you are asking c for asking d to ask
9 ..............................a movie to be entertaining , it has to have an interesting story
a so that b in order that c in order for d in order to
cau 2 : rewrite the following snetences :
1 would you please give me a hand ?
>> would you mind giving me a hand ?
2 i can not understand him because he speaks so quickly
>> if he did not speak so quickly, i can understand him
3 although he took a taxi , he arrived late for the concert .
>>in spite of taking a taxi , he arrived late for the concert .
4 the suitcase is so heavy that i can not carry it
>> it is such a heavy suitcase that i can not carry it
5 people say that he is an excellent footballer .
>> he is said to be an excellent footballer .
6 my mother used to make us clean the house ....
>> we used to be made clean the house
7 it is two years since i last spoke to her
>> i have not spoken to her for two years
8 going swimming in the river in the summer is interesting
>> it is interesting to go swimming in the river in the summer
cau 3 : give the corect form ò verbs given :
1 if he saves up , he soon ( be able )........will soon be able.........to afford a new car
2 what a mess! duc is toys ( not put ) ........haven't been put.......... away
3 if you feel like (stay ) .........staying.......with us , just send us a fax
4 my sister and i (stay ) ...........were staying........... at our grandparents when we (meet ) ......met......our great grand aunt for the first time
II. Choose the underlined word or phrase in each sentence below that needs correcting (1.0 point).
16. What a pity. I have to look at -> after my little brother, so I can't go to the cinema tonight. A B C D
17. The children decided to cancel their camping trip therefore -> because the weather was too bad. A B C D
18. If Caroline doesn't take a raincoat with her, she would -> will get wet on the way to school. A B C D
19. Mike said -> told me that he would spend his summer holiday in Vietnam the following month. A B C D
20. Jane, accompanied by her classmates, are -> is taking part in an English speaking contest A B C D
Choose the best answer to complete each of the following senteces.
6. The ________ second language in Malaysia is English.
A. primary B. tradition C. compulsory D. instruction
7. The Ao Dai is the ________dress of Vietnamese women.
A. modern B. convenient C. traditional D. most fashionable
8. Mrs Hoa will stay in London ________Monday ________ Friday. A. between / to B. from / to C. on / until D. on / to
9. It doesn’t rain ________ the dry season.
A. on B. at C. in D. between
10. Nobody can finish that test on time, _______?
A. can’t they B. can she C. can he D. can they
11. Mrs Baker has taught English in Hanoi_______ half a month.
A. for B. at C. since D. during
12. I wish I _______ in your position.
A. was B. will be C. were D. have been
13. He asked me if I _______ able to start the journey early the following day.
A. would be B. were C. will be D. am
14. This summer resort is absolutely wonderful and I’d _______ it to any one.
A. recommend B. talk C. accommodate D. praise
15. We had to walk since we couldn’t _______ to take a bus. A. afford B. be weathy C. supply D. furnish
16. Our life would be very difficult without _______.
A. luxury furniture B. water C. savings-labor machines D. electricity
17. After retiring, my aunt spent her luxury on an expensive holiday.
A. dollars B. accounts C. saving D. cheques
18. A lot of people left school at 16 and they now _______leaving so early.
A. sorry B. regret C. confuse D. worry
19. Remember _______ the door before going to bed. A. locking B. to lock C. locked D. not locking
20. Nancy talks as if she _______ everythiong. Đ THI CHÍNH TH C ỀỨ A. knows B. knew C. had known D. not know
21. Many things which we can do now couldn’t _______ years ago. A. do B. done C. being done D. be done
22. When I first visited Moscow, I couldn’t get used to _______ the cold weather.
A. with B. to C. for D. in
23. They insisted that she _______ the party.
A. attended B. attends C. to attend D. attend
24. We can’t go wrong if we _______ the instructions.
A. follow B. take C. guide D. keep
25. If you _______ mentioned it, nobody would ever have known.
A. shouldn’t B. didn’t C. hadn’t D. wouldn’t have
26. A large number of inhabitantshave made _____ on how to protect the environment.
A. suggest B. to suggest C. suggested D. suggestion
27. Mary put a _______ on the letter.
A. five-cents stamp B. five-cent stamp C. stamp of five cents D. five-cent stamps
28. We quarrel _______ the choice of a house.
A. on B. over C. for D. to
29. There were a lot of people at my friend’s wedding party last Sunday, only a few of _______ I had met before.
A. who B. whose C. whom D. which
30. You should have known that Anne could not keep a secret. Never again _______her anything.
A. will tell B. will I tell C. I tell D. I will tell
31. It rains so _______ that we can’t go out now.
A. very hard B. hard enough C. hard D. hardly
32. She had changed so much that _______ anyone recognized her.
A. almost B. hardly C. not D. nearly
33. Would you like a beer? – Not while I’m _______.
A. in the act B. in order C. on duty D. under control
34. Malaysia is divided _______ two regions.
A. to B. into C. in D. on
35. The reason I left is _______ I was bored.
A. why B. that C. while D. for
36. I came _______ an old friend while I was walking along the street. A. across B. into C. up D. for
37. Everyone _______ Tom was invited to the party.
A. as B. from C. but D. for
38. The chemistry book _______ was a little expensive.
A. I bought B. that I bought it C. I bought that D. what I bought
39. If you_______ to my advice in the first place, you wouldn’t be in this mess now.
A. listen B. will listen C. listened D. hed listened
40. I am late because my alarm clock didn’t _______ this morning.
A. come on B. ring out C. go off D. turn on
41. We have decided to _______ the money for the local secondary school.
A. beg B. collect C. raise D. rise
42. She didn’t get _______ well with her boss, so she left the company.
A. at B. on C. through D. up
43. I think you need to have _______.
A. your fridge repaired B. repair you fridge C. fridge repaired D. repair your fridge
44. She used to work as a typist, _______ she?
A. did B. didn’t C. use D. wouldn’t
45. There isn’t _______ foreign news in the paper.
A. a lot B. lots C. many D. much
46. A person who can’t speak and hear is called _______.
A. a character B. a deaf C. a blind D. a deaf-mute
47. Her room seemed warmer with nice _______ on the wall. A. booth B. poster C. shelf D. curtain
48. My parents will _______ their wedding anniversary next month. A. make B. celebrate C. remember D. promise
49. The meeting was _______ in the park last week.
A. revived B. held C. developed D. joined
50. If you don’t understand many words, you can _______ them up in the dictionary on that table.
A. look B. get C. find D. finish
51. The _______ in Vietnam usually begins in December and ends in July.
A. football match B. football team C. football fan D. football season
52. He is a person who loves parties. He is always the first ______ and the last ______ .
A. to come / to leave B. to come / living A. coming / leaving D. coming / to leave
53. There are _______ methods and inventions to use solar energy.
A. energy-saving B. energy-saved C. saved-energy D. energy-save
54. Hello. Is that 21045? Please put me ________ to the manager.
A. across B. through C. over D. up
55. So little ________ that the neighbors could not settle their differences.
A. they agreed B. agreed did they C. did they agree D. they did agree
56. Which do you want, this pen or that one? – I want ________.
A. both B. all C. them D. other
57. “ The last time I saw him was in 1999” means________. A. I have usually seen him since 1999. B. I have not seen him since 1999 C. i have not seen him for 1999 D. I saw him since 1999
58. It’s difficult to pay one’s bill when price keep ________. A. raising B. growing C. gaining D. rising
59. After ________ to make a speech at the ceremony, John stayed up late to write it down.
A. telling B. having told C. being told D. has told
60. The dentist told him to open it mouth _________.
A. broad B. ide ư C. broadly D. idely ư
61. Venice, ________ has o lot of old houses built on water, is a city in Italy.
A. where B. which C. that D. whose
62. Twenty miles _________ a long way to walk.
A. are B. was C. is D. were
63. The children enjoy ________ soccer after school.
A. to play B. play C. played D. playing
64. Jenny said that she had to leave ________. A. the following day B. tonight C. this afternoon D. now
65. My sister has just bought a small house ________ of the town.
A. in the district B. in the edge C. in the suburb D. on the outskirts
66. She forgot ________ off the gas before going out.
A. turning B. to turn C. turn D. turned
67. My youngest brother always wanted to be an actor when she ________ up. A. grew B. brought C. settled D. came
68. If you like skiing, there’s ski ________ under an hour’s drive from Madrid.
A. station B. resort C. place D. port
69. The word “jeans” comes from a kind of ________ that was made in Europe.
A. furniture B. tool C. material D. clothes
70. I’d like to live somewhere by the Mediterranean ________ i love the sun.
A. because B. because of C. however D. but
71. Bob told me he ________ that book.
A. read already B. have just read C. had read D. already read 72. Danny was out when I came, ________ I left a message.
A. so B. so that C. such D. such that
73. The guard told the prisoner ________.
A. not to smoke B. to not smoke C. not smoking D. no smoking
74. Some of my friends are taking extra classes in English ________ become tourist guides.
A. so that B. so as C. in order to D. so long to
75. Easter is a joyful festival which is________ in many country.
A. celebrator B. celebrate C. celebrating D. celebrated
76. She could find the book _______ at the library_______ at the bookstore. A. rather/than B.so/as C. such/as D. neither/nor 77. After I _______ the grass, it _______ to rain.
A. have water/ will begin B. water/ began C. had watered/ began D. had watered/ will have begun
78. He is the most effective _______ in the city.
A. action B. act C. activist D. activity
79. I am _______ of making excuses for your rudeness to our friends.
A. annoyed B. worried C. tired D. angry
80. Please don’t disturb me _______ there is something urgent. A. if B. or C. otherwise D. unless
6. The second language in Malaysia is English, which is compulsory.
7. The Ao Dai is the traditional dress of Vietnamese women.
8. Mrs. Hoa will stay in London from Monday to Friday.
9. It doesn't rain during the dry season.
10. The correct answer is D, can they.
11. Mrs. Baker has taught English in Hanoi for half a month.
12. I wish I were in your position.
13. He asked me if I would be able to start the journey early the following day.
14. I'd recommend this summer resort to anyone.
15. We had to walk since we couldn’t afford to take a bus.
16. Our life would be very difficult without electricity.
17. After retiring, my aunt spent her savings on an expensive holiday.
18. A lot of people regret leaving school at 16.
19. Remember to lock the door before going to bed.
20. Nancy talks as if she knows everything.
21. Many things which we can do now couldn't be done years ago.
22. When I first visited Moscow, I couldn't get used to the cold weather.
23. They insisted that she attend the party.
24. We can’t go wrong if we follow the instructions.
25. If you hadn't mentioned it, nobody would ever have known.
26. A large number of inhabitants suggested ways to protect the environment.
27. Mary put a five-cent stamp on the letter.
28. We quarrel over the choice of a house.
29. There were a lot of people at my friend’s wedding party last Sunday, only a few of whom I had met before.
30. Never again will I tell her anything.
31. It rains so hard that we can’t go out now.
32. She had changed so much that hardly anyone recognized her.
33. Not while I'm on duty.
34. Malaysia is divided into two regions.
35. The reason I left is that I was bored.
36. I came across an old friend while I was walking along the street.
37. Everyone but Tom was invited to the party.
38. The chemistry book that I bought was a little expensive.
39. If you had listened to my advice in the first place, you wouldn’t be in this mess now.
40. I am late because my alarm clock didn’t go off this morning.
41. We have decided to raise the money for the local secondary school.
42. She didn't get on well with her boss, so she left the company.
43. I think you need to have your fridge repaired.
44. She used to work as a typist, didn't she?
45. There isn't much foreign news in the paper.
46. A person who can’t speak and hear is called a deaf-mute.
47. Her room seemed warmer with nice curtains on the wall.
48. My parents will celebrate their wedding anniversary next month.
49. The meeting was held in the park last week.
50. If you don't understand many words, you can look them up in the dictionary on that table.
51. The football season in Vietnam usually begins in December and ends in July.
52. He is a person who loves parties. He is always the first to come and the last to leave.
53. There are various methods and inventions to use solar energy.
54. Please put me through to the manager.
55. So little did they agree that the neighbors could not settle their differences.
56. I want this one.
57. "The last time I saw him was in 1999" means I have not seen him since 1999.
58. It's difficult to pay one's bill when prices keep rising.
59. After being told to make a speech at the ceremony, John stayed up late to write it down.
60. The dentist told him to open his mouth broadly.
61. Venice, which has a lot of old houses built on water, is a city in Italy.
62. Twenty miles is a long way to walk.
63. The children enjoy playing soccer after school.
64. Jenny said that she had to leave tonight.
65. My sister has just bought a small house on the outskirts of the town.
66. She forgot to turn off the gas before going out.
67. My youngest brother always wanted to be an actor when he grew up.
68. If you like skiing, there's a ski resort under an hour's drive from Madrid.
69. The word "jeans" comes from a kind of material that was made in Europe.
70. I’d like to live somewhere by the Mediterranean, as I love the sun.
71. Bob told me that he had read that book.
72. Danny was out when I came, so I left a message.
73. The guard told the prisoner not to smoke.
74. Some of my friends are taking extra classes in English to become tourist guides.
75. Easter is a joyful festival which is celebrated in many countries.
76. She could find the book neither at the library nor at the bookstore.
77. After I had watered the grass, it began to rain.
78. He is the most effective activist in the city.
79. I am tired of making excuses for your rudeness to our friends.
80. Please don't disturb me unless there is something urgent.
1 ;the program was so ............. that half of them fell asleep
a boring b bore c bored d boredom
2 last night , i was watching tv ............. my mother was cooking in the kitchen
a then b and c when d while
3 the bridge ..............................in 2000
a was built b built c has been built d builds
4 if a disaster ......................in an area , people from the other areas will offer their help
a happen b happened c is happened d happens
5 they ......................... in that company for five years
a work b have worked c worked d are working
6 she likes watching the stars ........................night
a at b on c for d in
7 my father suggests ............................. a trip to the countryside on saturday a to have b had c have d having
8 he loves his parents very much and wants them to be .............................. a happily b happiness c happy d happiest
9 she can not go to the party because she will have to ...............her little sister a look up
b look for
c look after
d look at
10 an : shall we go out to choose a birthday gift for mary ? phuc ; ................
a;good idea
b happy birthday
c yes , please do
d are you sure ?
11 . lan is very tired . ........ , she has to finish her work before going to bed a so b although c however d therefore
12 we will meet david , ....................... comes from england
a whom b that c which d who
13 where is linh now - she ........................... be in the school library
a may b should c will d ought
wowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww, tôi không biết , hihi iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
Bài tập trắc nghiệm Tiếng Anh lớp 9 Unit 6 The Environment
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. happy B. hour C. high D. hotel
2. A. so B. coat C. note D. bottom
3. A. put B. luck C. lung D. drunk
4. A. bare B. car C. card D. farm
5. A. come B. love C. women D. some
6. A. many B. make C. fate D. pain
7. A. heat B. sweat C. threat D. thread
8. A. climb B. dictionary C. economic D. six
9. A. beg B. age C. gather D. guess
10. A. children B. choose C. child D. mechanic
II. From each number, pick out one word which has the stress on the first syllable.
1. A. garbage B. junkyard C. protect D. treasure
2. A. collected B. published C. protected D. provided
3. A. recycle B. refreshment C. creatures D. reuse
4. A. limitation B. intermediate C. desforestation D. disappointed
5. A. garbage B. problem C. solution D. sewage
III. Choose the word or the phrase or sentence that best completes each unfinished sentence below or that best keeps the meaning of the original sentence if it is substituted for the underlined word or phrase.
1. _________ air is one of the many problems we have to solve.
A. Pure B. Polluted C. Dust D. Pleasant
2. I’ll be in trouble if I _________my passport.
A. lose B. will lose C. lost D. would lose
3. We can eat at home or, ________ you prefer, we can go to a restaurant.
A. when B. whether C. if D. which
4. If it is raining this evening, I_________.
A. will go out B. don’t go out C. go out D. won’t go out
5. Minh’s English is excellent. He speaks________.
A. perfectly English B. English perfectly C. perfect English D. English perfect
6. I’m disappointed _________ people have spoiled this area.
A that B. when C. if D. how
7. He ________ to find a job but he had no luck.
A. hardly tried B. hard tried C. tried hardly D. tried hard
8. We couldn’t go on a picnic as planned __________ it was raining.
A. however B. but C. because D. so
9. If he ________ hard today, can he have a holiday tomorrow?
A. works B. will work C. worked D. would work
10. ________we were tired, we sat down beside the stream.
A. Because of B. If C. As D. And
11.He _________to find a job, but he had no luck.
A. tried hard B. hardly tried C. tried hardly D. try hardly
12. Solar energy doesn’t cause __________.
A. pollution B. polluted C. pollute D. pollutant
13. Are you lookingh forward ___________ my letter?
A. to see B. to seeing C. saw D. seeing
14. "___________” means a piece of land full of rubbish.
A. junkyard B. treasure C. hedge D. stream
15. Dynamite _________ many years ago.
A. has invented B. invented C. was invented D. were invented
16. Mary said to me "can you speak English?” In reported speech the sentence will be She asked me _________
A. if I can speak English B. if I could speak English. C. If can I speak English D. If I could speak English?
17. I live very far from school. I wish________
A. I lived far from school. B. I lived close to school. C. I live near the school now. D. I don’t live very far from school
18. If he __________ hard today, can he have a holiday tomorrow?
A. works B. will work C. worked D. would worked
19. Because there _________ no buses, we had to take a taxi.
A. are B. is C. was D. were
20. We plan to ________ this Saturday.
A. go hiked B. go hiking C. go to hike D. go hike
21. I’ll have to buy a map _________ I don’t know this area.
A. if B. because C. when D. because of
22. It is recommended that he __________ this course.
A. took B. take C. take D. taking
23. He’s running so fast. I __________ catch up with him.
A. cannot hardly B. can hardly C. not hardly
24. It is important that he _________ take the final examination.
A. has to B. have to C. had to D. having to
25. I will be __________if she manages to sell that motorbike at a high price.
A. surprised B. surprise C. surprising . D. to surprise
26. Unless you understand. I __________. explain it again to you
A. am B. was C. will. D. would
27. If you know where she lives, please let me__________
A. know B. knew C. known D. to know'
28. If he ______ a student, he will get a discount.
A. were B. was C. were D. will be
29. ______ you are interested in this film, don't go to see it at any cost. A. Unless B. If C. Because D. So
30. If you like that book. l will give it______you as my present.
A. to B. from C. at D. for
31. If you are busy, we ________ this by ourselves.
A. will do B. did C. would do D. doing
32. How about ______ dinner with us on Sunday?
A. to have B. have C. have had D. having
33. My brother is very fond of ______ to pop and rock music.
A. listen B. to listen C. listening D. listens
34. Life today is very different ______ life 50 years ago.
A. to B. from C. with D. at
35. My uncle is a ______. He often does research in his laboratory.
A. science B. scientist C. scientific D. scientists
36. My father arrives in Singapore ______Monday evening.
A. in B. at C. from D. on
37. John goes to his office every day except Sunday. ______ Sundays he stays at home.
A. On B. At C. In D. From
38. I hope the weather will be nice ______ the weekend.
A. in B. to C. at D. between
39. Would you like ______ to a party on Saturday?
A. come B. coming C. to come D. will come
40. Helen is always in the kitchen. She enjoys ______.
A. cook B. to cook C. cooks D. cooking
41. People wanted to see the opening of the ceremony, _____they started leaving very early in the morning
A. because B. so C. but D. and
42. Vietnamese women prefer to wear modern clothing ______ work. A. at B. in C. to D. with
43. He ______ with friends in an apartment in HCMC since last week. A. living B. has lived C. lived D. live
44. My mother said she ______ busy then
A. was B. is C. is being D. being
45. My village lies near the ______ of the mountain and by the river.
A. leg B. foot C. feet D. legs
46. If you don’t study hard , you ______ the exam.
A. failed B. will fail C. fail D. have failed
47. It is Saturday , ______?
A. is it B. it isn’t C. isn’t it D. wasn’t it
48. She said that she ______ learning English with you.
A. like B. liked C. liking D. to like
49. They ______ their home village last Sunday.
A. visit B. visited C. was visiting D. were visiting
50. He was born ______ March 25 , 1992.
A. at B. on C. in D. for
II. Match a line in column A with a line in column B to make a meaningful
A B
1. If people use public transport,
a. I can’t sleep.
2. You’ll learn English more easily
b. will you give her flowers?
3. If they don’t give him the job,
c. if he does exercise regularly.
4. If I drink coffee at night,
d. I don’t know what he will do.
5. You will speak English well
e. there will be less pollution
6. If you see her
f. if someone enters the building.
7. The alarm goes off
g. if you have more practice.
8. Henry may lose weight
h. if you study a little every day.
1. __e__; 2. __h_; 3. __d__; 4. __a__; 5. _g___; 6. _b___; 7. _f___; 8. _c___.
III. Complete the sentences with because/ as/ since/ if/ when, or so.
1. We decided to go out to eat ___because____ we had no food at home.
2. He has a very important job __so_____ he is particularly well-paid.
3. Can I borrow that book ___when ____ you’ve finished it?
4. No one was watching the television ___when____ I switched it off. 5. ___Because____ she changed a lot, we didn’t recognize her.
6. ___If____ you’ve ready, we can start now.
7. I’m going away for a few days, I’ll phone you ___when____ I get back.
8. You should inform the police ___if____ your bicycle is stolen.
9. Mathew went to bed _because___ it was too late to go out.
10. ___If____ you drive without driving license, you’re breaking the law.
11. ___Because____the weather was bad, they delayed their trip.
12.He will buy a new car ____if___ he saves up.
13.I can’t drive fast ___as____ the street is very crowded.
Fill in the blanks with proper words, then answer the following questions.
scientists/ pollution/ serious/ factories exhaust/ reduce/ require/ percentage
Everyone wants to reduce (1) __pollution_____. But the pollution problem is as complicated as it is (2) __serious_____. It is complicated because much pollution is caused by things that benefit people. For example, (3) ___exhaust____ from automobile caused large (4) ___percentage____ of air pollution. But the automobile provides transportation to millions of people. (5) __Factories_____ discharge much of the material that pollutes air and water, but factories give employment to a large number of people. Thus, to end or greatly (6) ___reduce____ pollutions immediately, people would have to stop using many things that benefit them. Most people do not want to do that, of course. But pollution can be gradually reduces in several ways, (7) __Scientists_____ and engineers can work to find ways t lessen the amount of pollution that such things as automobiles and factories cause. Government can pass and enforce laws that (8) __require_____ businesses and individuals to stop, or cut down on certain polluting activities.
Chúc bạn học tốt !!!
1 C -> bỏ
2 A -> give up smoking
3 A -> read
4 B -> taking
5 C -> bored
6 A -> such a brilliant scientist
7A -> writing
1. People(A) use cars(B) with a(C) various(D) purposes.
2. People will usually [give to smoking(A)] if they [are told(B)] to(C) by [their doctor(D)]
3. I [have read(A)] "Gone with the wind" when I(B) was(C) in(D) high school.
4. Would(A) you mind [to take(B)] me to school when(C) you have(D) free time?
5. Sometimes(A) I get(B) so bore(C) in class that I fall(D) asleep.
6. Albert Einstein was [such brilliant a scientist(A)] that [many of his colleagues(B)] had to study(C) for [several years(D)] in order to form opinions about his theories.
7. Susan stopped [to write(A)] her letter because(B) she had to leave(C) [for the hospital(D)]