从方框内选择适当的句子补全对话。

A. Sometimes it's too boring. B. I work in the post office. C. Are you a shop assistant? D. But sometimes it's very busy. E. I sell computers.

A: Sonia!

B: Yes, I am.

A: What do you sell?

B:

A: Do you like your job?

B: Not really. I want to be a doctor.

A: A doctor? It's interesting!

B: Yes, I really want to be a doctor. What about you, David? What do you do?

A: I'm a postman. but I want to work for a magazine as a reporter.

B: A reporter? Why?

A: Well, I want to talk with all kinds of people.

B: Oh, it's exciting.