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，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 can be inferred from the conversation?
A. The woman typed those letters.
B. The typists did a bad job.
C. The man made too many mistakes.
2. Where does the conversation probably take place?
A. On an airplane. B. In a ship. C. In a coffee bar.
3. What does the woman mean?
A. She used to be as humorous as Jack.
B. She doesn't appreciate Jack's humor.
C. She enjoys Jack's humor greatly.
4. Why is the man unhappy?
A. He was not told the news earlier.
B. He has to cancel the concert now.
C. He has some emergency.
5. What do we know about the man?
A. He is too tired these days.
B. He is feeling too cold these days.
C. He isn't quite himself these days.
