A、Teacher and student. B、Classmates. C、Father and daughter. D、Mother and son. B

M: Hi, I have some good news for you.
W: What is it?
M: The teacher suggests that we go on a trip this Sunday.
W: Oh, wonderful. Where shall we go?
M: How about going to the zoo?
W: I don’t think it’s a good place. We should go farther this time.
M: Where do you think we should go then?
W: How about the park in the suburb?
M: We’ve been there last year. Why not go to the mountains instead7
W: That sounds interesting.
M: Then we shall climb the mountains there.
8．What’s the probable relationship between the two speakers?
9.Why do they not go to the park?
10.Which of the following is not mentioned by the two speakers?