V. Choose the best sentence that can be made from the cues given. 31. The city suffers/ air pollution/ -water pollution. A. The city suffers both air pollution and water pollution. B. The city suffers from both air pollution and water pollution. C. The city suffers by air pollution and water pollution. D. The city suffers from air pollution or water pollution. 32. It /expensive/build/ solar power stations. A. It is very expensive to build solar power stations. B. It is very expensive to build a solar power stations. C. It is very expensive building solar power stations. D. It is very expensive building a solar power stations. 33. We/ use/ sources/ energy more effectively/ our future. A. We will use sources of energy more effectively to our future. B. We will be used sources of energy more effectively to our future. C. We will be used sources of energy more effectively for our future. D. We will use sources of energy more effectively for our future. 34. Water/provides/ energy/pollution. A. Water power provides energy with pollution. B. Water power provides energy without pollution. C. Water power provides energy and pollution. D. Water power provides energy or pollution. 35. We/ energy/ live/ work. A. We want energy to live and work. B. We want energy to living and working. C. We need energy to live and work. D. We need energy to living and working.

31. The city suffers/ air pollution/ -water pollution.

A. The city suffers both air pollution and water pollution.

B. The city suffers from both air pollution and water pollution.

C. The city suffers by air pollution and water pollution.

D. The city suffers from air pollution or water pollution.

32. It /expensive/build/ solar power stations.

A. It is very expensive to build solar power stations.

B. It is very expensive to build a solar power stations.

C. It is very expensive building solar power stations.

D. It is very expensive building a solar power stations.

33. We/ use/ sources/ energy more effectively/ our future.

A. We will use sources of energy more effectively to our future.

B. We will be used sources of energy more effectively to our future.

C. We will be used sources of energy more effectively for our future.

D. We will use sources of energy more effectively for our future.

34. Water/provides/ energy/pollution.

A. Water power provides energy with pollution.

B. Water power provides energy without pollution.

C. Water power provides energy and pollution.

D. Water power provides energy or pollution.

35. We/ energy/ live/ work.

A. We want energy to live and work.

B. We want energy to living and working.

C. We need energy to live and work.

D. We need energy to living and working.

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