a. We can reduce car exhaust fumes, can't we?

b. How can we reduce air and water pollution?

c. It's a serious prolem that our local authoriries are trying to solve.

d. What should we do to protect our environment?

e. That's a good idea!

A: (1).....................................................................

B: I think we should reduce water and air pollution.

A: (2).....................................................................

B: How about reducing the amount of garbage we prodece?

A: Well! (3).....................................................................

B: Why don't we persuade people to use public buses instead of motorbikes and cars?

A: In this way, (4).....................................................................

B: Yes, that's right. Say, don't you think smokes from industrial factories pollute the air?

A: Why not? (5).....................................................................

B: Well, it would be better if those factories were built far away from living areas.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Air  pollution  occurs  when  wastes  dirty  the  air.  People  produce  most  of  the  (44)  ______  that  cause  air pollution.  Such  wastes  can  be  in  the  form  of  gases  or  particles  of  solid  or  liquid  matter.  These  substances result chiefly from burning (45) _______ to power motor vehicles and to heat buildings. Industrial processes and the (46) _______ of garbage also contribute to air pollution. Natural pollutants (impurities) include dust, pollen, soil particles, and naturally occurring gases.

     The  rapid  growth  of  population  and  industry  and  the  increasing  use  of  automobiles  and  airplanes  have made air pollution a (47) _______ problem. The air we breathe has become so filled with pollutants that it can cause (48) _______ problems. Polluted air also harms plants, animals, building materials, and fabrics. In addition, it causes damage by altering the earth’s atmosphere.

Điền ô số 45

A. garbage

B. coal

C. plastics

D. fuel

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Air  pollution  occurs  when  wastes  dirty  the  air.  People  produce  most  of  the  (44)  ______  that  cause  air pollution.  Such  wastes  can  be  in  the  form  of  gases  or  particles  of  solid  or  liquid  matter.  These  substances result chiefly from burning (45) _______ to power motor vehicles and to heat buildings. Industrial processes and the (46) _______ of garbage also contribute to air pollution. Natural pollutants (impurities) include dust, pollen, soil particles, and naturally occurring gases.

     The  rapid  growth  of  population  and  industry  and  the  increasing  use  of  automobiles  and  airplanes  have made air pollution a (47) _______ problem. The air we breathe has become so filled with pollutants that it can cause (48) _______ problems. Polluted air also harms plants, animals, building materials, and fabrics. In addition, it causes damage by altering the earth’s atmosphere.

Điền ô số 48

A. pollution

B. health

C. preserving

D. dirty

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Air  pollution  occurs  when  wastes  dirty  the  air.  People  produce  most  of  the  (44)  ______  that  cause  air pollution.  Such  wastes  can  be  in  the  form  of  gases  or  particles  of  solid  or  liquid  matter.  These  substances result chiefly from burning (45) _______ to power motor vehicles and to heat buildings. Industrial processes and the (46) _______ of garbage also contribute to air pollution. Natural pollutants (impurities) include dust, pollen, soil particles, and naturally occurring gases.

     The  rapid  growth  of  population  and  industry  and  the  increasing  use  of  automobiles  and  airplanes  have made air pollution a (47) _______ problem. The air we breathe has become so filled with pollutants that it can cause (48) _______ problems. Polluted air also harms plants, animals, building materials, and fabrics. In addition, it causes damage by altering the earth’s atmosphere.

Điền ô số 46

A. planting

B. burning

C. using

D. making

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Air  pollution  occurs  when  wastes  dirty  the  air.  People  produce  most  of  the  (44)  ______  that  cause  air pollution.  Such  wastes  can  be  in  the  form  of  gases  or  particles  of  solid  or  liquid  matter.  These  substances result chiefly from burning (45) _______ to power motor vehicles and to heat buildings. Industrial processes and the (46) _______ of garbage also contribute to air pollution. Natural pollutants (impurities) include dust, pollen, soil particles, and naturally occurring gases.

     The  rapid  growth  of  population  and  industry  and  the  increasing  use  of  automobiles  and  airplanes  have made air pollution a (47) _______ problem. The air we breathe has become so filled with pollutants that it can cause (48) _______ problems. Polluted air also harms plants, animals, building materials, and fabrics. In addition, it causes damage by altering the earth’s atmosphere.

Điền ô số 44

A. nature

B. wastes

C. papers

D. products

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Air  pollution  occurs  when  wastes  dirty  the  air.  People  produce  most  of  the  (44)  ______  that  cause  air pollution.  Such  wastes  can  be  in  the  form  of  gases  or  particles  of  solid  or  liquid  matter.  These  substances result chiefly from burning (45) _______ to power motor vehicles and to heat buildings. Industrial processes and the (46) _______ of garbage also contribute to air pollution. Natural pollutants (impurities) include dust, pollen, soil particles, and naturally occurring gases.

     The  rapid  growth  of  population  and  industry  and  the  increasing  use  of  automobiles  and  airplanes  have made air pollution a (47) _______ problem. The air we breathe has become so filled with pollutants that it can cause (48) _______ problems. Polluted air also harms plants, animals, building materials, and fabrics. In addition, it causes damage by altering the earth’s atmosphere.

Điền ô số 47

A. good

B. poison

C. wonderful

D. serious

Điền vào chỗ chấm

Today,people all over the world are moving out of small villages in the country to go and live in big,noisy cities.This means that they are(66).................the peaceful hills,mountains,fields,rivers and streams of the countryside for the busy world of streets,buildings,trffic and crowds.This movement from(67)..............areas to urban areas has been going on for over two hundred years.

In many(68)...............,the main reason people come to live in towns and cities is work.After one or two large factories have(69).................built in or near a town,people come to find work,and soon an industrial area begins to grow.There is usually a residential area nearby,where the factory workers can live.The families of these workers need schools,hospitals and shops.So more people(70).................to live in the area to provide these services-and so a city grows

There have been concerns about health problem in the area recently as the factories were reported to cause the pollution. To stay from worries, we decided (46) ………………………a health check with the local doctor. We phoned to make an (47) ………………………and at 9 o’clock the next morning, the doctor welcomed us at the door (48) ………………………a lovely smile. After (49) ………………………all necessary forms, we were given different tests. All the tests were done very quickly with the help of modern (50) ………………………. As she did the checks, the doctor said that a lot of people were worried about air pollution and came to her for health checks like us.

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46. A. have                        B. to have                          C. having                           D. had

47. A. arrange                    B. arranging                      C. arranged                        D. arrangement

48. A. with                         B. in                                   C. about                             D. for

49. A. fill                           B. filled                             C. filling                            D. to fill

40. A. tools                        B. equipment                     C. work                              D. materials