听力原文：

G: The test is over. Why are you looking so upset, Sean? 

B: I did badly on this exam.

G: What happened?

B: Please don’t tell anyone. I’m so embarrassed; I failed.

G: It’s no use complaining now.

B: Yes, I’ll study harder.

G: Did you prepare for the exam?

B: Yes. I was up all night studying for the test. I was almost asleep today during the test and I was not sure of the answers to the questions.

G: Staying up late doesn’t do any good for a test.

B: Anna, maybe you’re right.

G: It’s said David cheated on the exam.

B: I dare not cheat on the exam. Even if I can’t solve the problem, I wouldn’t cheat.

G: Cheating on an exam is deceiving oneself and unfair to others.

答案: 4. C  5. A