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Section B
Passage One
26.
A. Because there are many developing nations.
B. Because people use too many man-made materials.
C. Becuase we have more and more industry.
D. Because we are building more vehicles.
27.
A. Industrial development.
B. Their own health.
C. Their children's future.
D. Sound environment.
28.
A. Man knows where the society is going.
B. The speaker is worried about the future of our modern society.
C. People don't welcome the rapid development of modern society.
D. Man can do nothing about the problem of pollution.
