第一节(共5小题；每小题1.5分，共7.5分)
听下面5段对话。每段对话后有一道小题，从每题所给的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，你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。
1. How is the woman going to the airport?
A. By taxi. B. By bus. C. By train.
2. Who is Jack?
A. A waiter. B. A guest. C. A salesman.
3. What is the relationship between the speakers?
A. Mother and son. B. Teacher and student. C. Husband and wife.
