【答案解析】[听力原文]8-9 M: Do you want to see a film tonight? W: I can't. I have to review my lessons. M: Are you having a test tomorrow? W: Yes. We're having our mid-term test. M: I wish you good luck. W: Thanks a lot. But I'm a little nervous. M: Nervous? You used to study very well. W: But I haven't studied for a long time.