A、Bus No. 18. B、Bus No. 80. C、Bus No. 89. D、Bus No. 98. C数字细节题。题目询问女士建议男士坐哪路公共汽车。女士明确提到89路车(Bus No．89)，故选C项Bus No．89。

M: Mary, did you visit the Great Wall yesterday?
W: Yes. It’s so great and impressive.
M: I’m going there this weekend, too. But how can I get there?
W: You could go direct by bus or train, or you could join a group tour.
M: What’s your suggestion?
W: If I were you, I would take a bus.
M: Why?
W: Well, it’s easier and much cheaper.
M: Ok, thank you. But where can I take the bus?
W: You can take Bus No. 89 near Beijing Restaurant.
M: That’s very close to the hotel I’m now staying at. Thank you for the information.
W: You are welcome. Have a good time.
8. What does the man ask the woman about the Great Wall?
9. Why does the woman suggest going to the Great Wall by bus?
10. Which bus does the woman suggest the man to take?