第一节(共5小题；每小题1.5分，满分7.5分)
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。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 does the man prefer to do on Sundays?
A. Go shopping. B. Do some reading. C. Go swimming.
2. What does the woman mean?
A. The refrigerator doesn't work.
B. They will probably run out of food.
C. More than enough food has been prepared.
3. Where does the conversation probably take place?
A. In a hotel. B. In a hospital. C. In a restaurant.
4. When will Professor Davidson talk with the woman?
A. After his class today. B. The next day. C. Before office hours.
5. What subject does the woman think less difficult?
A. Literature. B. History. C. Mathematics.