题目内容
听第二段对话,回答第3〜5小题。
() 3. Which isn’t allowed by laws?
A. Planting more trees. B. Dumping waste into rivers.
C. Using coal.
() 4. Why do we need to protect the nature?
A. Because if you throw litter everywhere,you will be fined.
B. Because we can’t use natural resources.
C. Because we depend on our nature to live.
() 5. What is NOT mentioned about the new types of resources?
A. They will never run out. B. They are friendly to the environment.
C. They are expensive.
3. B 4. C 5. C
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