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，并标在答题卷的相应位置。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 do we know about the restaurant?
A .It serves big meals. B. There are many customers. C. It is newly opened.
2.Why does Mary feel so tired?
A. She had a long journey.
B. She has been working overtime.
C. She reviewed her lessons day and night.
