第一部分 听力（共两节，满分 30 分）
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 are the speakers looking at?
A. A photograph. B. A video. C. A painting.
2. Why does the woman want to use a computer?
A. To book a hotel. B. To book a flight. C. To book a train.
3. Where has the man been for his holiday?
A. To Paris. B. To London. C. To New York.
4. How much will the man pay for the red scarf?
A. $8. B. $10. C. $20.
5. What are the speakers mainly talking about?
A. A bad dentist. B. The cold weather. C. The man’s toothache.