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. how many students are good at basketball?
a. about 20 b. about 15 c. about 40
2. what does the woman’s answer mean ?
a. she doesn’t know about the restaurant.
b. there is no restaurant here.
c. the restaurant is too far away
