12. A. Classmates.             B. A teacher and a student.          C. Mother and son.

11. A. At a post office.         B. At the cinema.                   C. In a shop.

10. A. Yes. I think so.

B. I can't stand them!

C. I'd love to.

(三)录音中有五段对话和5个问题，听对话和问题两遍后，从每小题A、B、C三个选项中，选出能正确回答录音中每个问题的正确答案。

9.    A. It's my pleasure.

B. It's only a joke.

      C. What a pity!

8.    A. Yes. Don't worry about that.

B. Yes. It's nothing serious.

      C. No problem, I'll come in time.

C. In 1998.

7.    A. It's a tall building.

B. Since three years ago.      

6.    A. There's no hurry.

B. Certainly. What happened?

C. Thank you very much.

(二)录音中有5个句子，每个句子听两遍，然后在每小题A、B、C三个选项中，选出能回答每个句子的正确答语。