A、South. B、North. C、West. D、East. B问题问的是卧室的朝向。根据男士所说Well，the bedroom faces east and the living room north可知，起居室朝北。故选B。

M: Good morning. Can I help you?
W: Yes. I wonder if you have a one-bedroom apartment to rent.
M: Let me check. Yes, we have one. It’s on Nanjing Street, near a shopping center and a subway station.
W: Sounds nice.  Does it face south?
M: Well, the bedroom faces east and the living room north.
W: Mmm，is the living room large?
M: Yes, it’s quite big. And there’s a small kitchen and a bathroom as well. It’s very comfortable.
W: Well，what’s the rent per month?
M: 800 yuan.
W: Mmm, it’s more than I have in mind. Let me think it over. I’ll call you back in a day or two.
M: Certainly.
Q17: Which direction does the living room face?
Q18: How many rooms are there in the apartment?
Q19: What is the rent per month?