A、Husband and wife. B、Friends. C、Boss and Clerk. D、Colleagues. B

W: Why don’t you get another job for a change?
M: But I like my job.
W: Look, digging gardens is not a job for a university graduate.
M: But the money is not bad and there’s plenty of fresh air.
W: If I were yon, I’d take some kind of direction layer teaching.
M: Teaching? Anything but that. It’s so boring.
W: Come on, you really must think of the future.
M: I’ll tell you what. I’d like to be a doctor.
W: Well, you should think very seriously about that. It means a lot of study, and then working all sorts of hours.
M: Yes, maybe. But the idea sounds interesting.
W: Well, then, you ought to get more information about it as soon as possible.