第一节：口语运用（共5个小题，每小题2分，满分10分）

根据对话内容，在方框中选出适当的句子，使对话意思完整、通顺。注意有两选项是多余的。

A: You don’t look well today, Peter.      71      

B: I didn’t sleep very well last night.

A: Oh, what happened?

B:      72         You know, the Senior High School Entrance Exam is coming, so I was too stressed to sleep.

A:       73        Don’t give yourself too much pressure（压力）. Why not listen to light music before going to bed?

B:      74       Maybe some sleeping pills will be helpful to me.

A: Don’t do that. You can’t take medicine without a doctor’s instructions.      75      

B: All right! Maybe the doctor can give me some good advice.