二、听对话或独白，根据对话或独白的内容，从下面各题所给的A. B.C三个选项中选择最佳选项。每段对话或独白你将听两遍。（共12分，每小题1分）
请听一段对话，完成第5小题。
5. What did Betty do just now?
A. She studied in the library. B. She went to the party. C. She had a class.
请听一段对话，完成第6小题。
6. When will the woman get the book?
A. In a week. B. Tomorrow. C. In three days.
