二、听对话或独白，根据对话或独白内容，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至第6小题。
5. What’s wrong with the boy?
A. He has a toothache. B. He has a fever. C. He has a bad cold.
6. How long should the boy stay in bed?
A. For a day B. For three days. C. For five days.
