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22. results => results in
23. make => cause
24. because => because of
25. because => therefore
26. developing => developed
27. so => because
22.Long exposure to loud noise results permanent hearing loss | results ---> results in |
23.The misuse of ressources and improper dumping of waste make land pollution | make--->cause |
24.The soil becomes comtaminated because the use of so many pesticides and other farming chemicals | because--->because of |
25.Oil slicks from boats or ships pollute the sea,because many fish and sea-birds die | because--->therefore |
26.In many developing countries,water pollution is usually a leading cause of death if people drink from polluted water sources | developing--->developed |
27.We should plant trees in our neighbourhood so trees help cool the planet | so--->because |

Choose the best option A, B, or C to complete each sentence. Circle A, B, or C.
1. Chicago ______________ the third largest city in the United States. |
||
A. has been |
B. will be |
C. is |
2. Chicago ______________ "The Windy City". |
||
A. often calls |
B. is often called |
C. often is called |
3. Over three million people ______________ in the two hundred and twenty-five mile area of Chicago. |
||
A. live |
B. are living |
C. is living |
4. Today, some of the world's tallest and most famous skyscrapers ______________ in the city. |
||
A. is found |
B. finds |
C. are found |
5. Located in the heart of the city ______________ the one hundred and ten story Sears Tower. |
||
A. has been |
B. is |
C. will be |

Choose the best answer to complete the sentences.
1. Minh ….....in this town since 1987.
A. lives |
B. has lived |
C. lived |
D. is living |
2. We……………..a party next Saturday. Can you come?
A. have |
B. will have |
C. are having |
D.are to have |
3. Typhoons, floods or droughts can easily………………a havest.
A. destroy |
B. finish |
C. provide |
D. defeat |
4. I often spend my weekends……….through pleasant open countryside.
A. travel |
B. to travel |
C. to traveling |
D. traveling |
5. Which one is …………..? milk or orange juice?
A. better |
B. good |
C. the best |
D. well |
6. Thank you ! That is ……..…gift I’ve ever received.
A. the nicer |
B. the nicest |
C. a nice |
D.nicest |
7. Could you talk………..? I’m trying to work.
A. more quietly |
B. quieter than |
C. more quiet |
D. quiet |
8. The countryside is……….quiet………..I don’t want to live there permanently.
A. too/ that |
B. very/ until |
C. such /that |
D.so/ that |
9. He went to school late because he was stuck in the………….this morning.
A. rush- hour |
B. traffic light |
C. traffic - jam |
D. cross- road |
10.Farmers often………..other work when they need more money.
A. look for |
B. look at |
C.look after |
D. look over |
11. I’m not good ………repairing things.
A. at |
B. for |
C. in |
D, about. |
12. The moon …………around the earth.
A. moves |
B. has moved |
C. is moving |
D. will move |
13. The film was boring. It was ……….film I’ve ever seen.
A. most boring |
B. more boring |
C. the most boring |
D. the more boring |
1. If people keep dumping rubbish into the lake,
2, If the farmers overuse pesticide,
3, Soil erosion won't happen in an area,
5,Our health will be badly affected
8, The amount of carbon dioxide in the atmosphere will be reduce
1.e
2. a
3. h
4. f
5. b
6. d
7. c
8. g
1. If people keep dumping rubbish into the lake,
2, If the farmers overuse pesticide,
3, Soil erosion won't happen in an area,
5,Our health will be badly affected
8, The amount of carbon dioxide in the atmosphere will be reduce
1.e
2. a
3.h
4.f
5.b
6.d
7. c
8.g