IX. Choose the word or phrase which best fits each gap.
What is pollution? Stinky stuff? Muck? Poison? Yes, all those things... and more.
Some is obvious like smoke (1) _________ you can see but much of it is not obvious at all.
Yet you’re eating it and drinking it and breathing it most of the time. And what is worse is
that all this muck (2) _________ all other life on Earth. You can find pollution made by
people just about (3) _________ on the planet. Even (4) _________ places like the Arctic
are badly polluted by nasty Chemicals made by people. The polar bears and seals there have
poisonous Chemicals made by people in their bodies and (5) _________ do the Inuit people
who live with them. These nasty things kill many animals and make others sick - including
penguins (6) _________ the Antarctic. They also kill people and make them ill too. There’s
nowhere on the planet (7) _________ with no pollution; (8) _________ the bottom of the sea
or high up in the air.
1. A. what B. where C. when D. which
2. A. pollutes B. affects C. results D. attracts

What is pollution? Stinky stuff? muck? Poison? Yes, all those things.. and more. Some is obvious like smoke (1)______ you can sê but much of it is not obvious at all. Yet you're eat it and drinking it and breathing it mót ò the time. And what is worse is that all this muck (2)____ all other life on Earth. You can find pollution made by people just about (3)____ on the plane. Even (4)____ places like the Arctic are badly polluted by nasty Chemicals made by people. The polar bears and seals there have poisonous Chemicals made by people in their and (5)___ do the Inuit people who live with them. These nasty things  kill many animals make others sick- including penguins (6)___ the Antarctic. They also kill people and many them ill too. There's nowhere on the planet (7)____ with no pollution; (8)____ the bottom of the sea or high up in the air.

1. A. what                B.where              C.when                  D.which

2.A. pollutes            B.affects             C.results                 D.attracts

3.A.everywhere       B.nowhere          C.wherever           D. somewhere

4.A.remote              B.quiet                C.interesting          D.crowded

5.A.either               B.also                   C.neither                D.so

6.A.of                     B.on                      C.in                         D.at

7.A.made               B.left                     C.naken                  D.led

8.A.now that           B.but for              C.not even               D.no ever

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities.

Điền vào ô 31

A. However 

B. As a result 

C. For example 

D. Therefore 

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities. 

Điền vào ô 33

A. continue 

B. enjoy 

C. stop 

D. start 

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities. 

Điền vào ô 30

A. work 

B. event 

C. accident 

D. problem 

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities. 

Điền vào ô 34

A. who 

B. whom 

C. that 

D. whose 

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

Everyone wants to reduce pollution. But the pollution (30) ______ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) ______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (33) ______ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) ______ require businesses and traffic to stop, or to cut down on certain polluting activities.

Điền vào ô 32

A. employed 

B. unemployment 

C. unemployed 

D. employment

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

Everyone wants to reduce pollution. But the pollution problem is (31)______ complicated as it is serious. It is complicated because much pollution is caused by things that benefit people.(32)______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people.

Factories discharge much (33)______ the material that pollutes the air and water, but factories give employment to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to stop using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be (34)______ reduced in several ways.

Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws that (35)______ businesses and traffic to stop, or to cut down on certain polluting activities.

Điền ô 31

A. as

B. more

C. less

D. like

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

Everyone wants to reduce pollution. But the pollution problem is (31)______ complicated as it is serious. It is complicated because much pollution is caused by things that benefit people.(32)______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people.

Factories discharge much (33)______ the material that pollutes the air and water, but factories give employment to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to stop using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be (34)______ reduced in several ways.

Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws that (35)______ businesses and traffic to stop, or to cut down on certain polluting activities.

Điền ô 35

A. forbid

B. prevent

C. request

D. require