听力原文：W: Welcome, Mc Johnson. Take a seat, please. Our manager will be back soon. M: Thank you. Urn, it's rather warm these days, isn't it? W: Yes. The weather is quite unusual at this time of year. M: You're right. Er...do you mind if I take off my jacket then? W: Sure. Make yourself at home. M: Thank you, that's better. Urn...do you mind if I smoke? I notice nobody's smoking around here. W: Well, I'm sorry, but this is a non-smoking Office building. M: Oh, that's OK. I'm trying to quit it anyway. By the way, may I use your phone to book a table.., for lunch? W: Yeah. Sure. Do you know which restaurant is good? M: Oh, yeah, absolutely. W: Fine. The phone is over there. M: Thank you. Q8: What's the most probable relationship between the two speakers? (13)