Ⅰ. 听10段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。每段对话读两遍。
1. Where does the conversation most probably take place?
A.
2. What will the man probably do next?
A.
3. What are they talking about?
A.
4. How many tyres did the man recycle?
A. Two.
B. Three.
C. Four.
5. How does the man feel about the new environmental law?
A. Worried.
B. Supportive.
C. Uninterested.
6. What does the woman suggest?
A. Throw them in the bin.
B. Recycle the plastic bottles.
C. Reduce the use of chemicals.
7. Why is the woman upset?
A. She lost her income.
B. She has to do a clean-up.
C. The chemical smell bothers her.
8. What will happen to the old electronic devices?
A. They will be buried in a landfill.
B. They will be recycled and reused.
C. They will be given to the next generation.
9. What does the man think is the best way to deal with the package?
A. Burn it.
B. Throw it into the bin.
C. Reuse it as a storage box.
10. What are the speakers mainly discussing?
A. The disposal of old tyres.
B. The importance of recycling.
C. The problem of global warming.

1.A 2.B 3.A 4.C 5.B 6.B 7.C 8.B 9.C 10.C