I.听力部分（25分）
一、听短对话，回答问题（共5小题，计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，并标在试题的相应位置。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. When does the train leave?
A. At 6:15. B. At 6:25. C. At 6:50.
2. Why would the man like no more cakes?
A. Because he is full. B. Because he doesn't like cakes. C. Because he wants to eat some bread.
