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. How long does the woman’s child watch TV a day?
A. Half an hour. B. One hour. C. Two hours.
2. What is the probable relationship between the two speakers?
A. Mother and son. B. Doctor and patient. C. Husband and wife.
3. Where is Mr. Baker now?
A. At a restaurant. B. In his office. C. At the travel service.
4. What’s the weather like yesterday morning?
A. Cloudy. B. Rainy. C. Sunny.
5. What does the man mean?
