第一部分：听力 (共三节 满分30分)(每题1.5分)

第一节 听下面五段对话一遍， 选出最佳选项。

1. Where does the conversation take place? A. At the restaurant. B. On the plane. C. On the train.
2. When will the library be closed? A. At 6:10. B. At 6: 30. C. At 6: 40.
3. Why can't the woman go to the movie? A. She has to go to the airport....