听下面5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，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1. What’s the man’s attitude to smoking?
A. He is against it. B. He enjoys it. C. He has no idea.
2. Where are the two speakers?
A. In a hospital. B. In a classroom. C. In a restaurant.
3. What is the man going to do?
A. He is going to change the seat.
B. He is going to stop smoking.
C. He is going to give th
