A、A Chinese businessman. B、A Korean businessman. C、A western businessman. D、An African businessman. C对话开头，女士说明天将是她第一次和西方商人谈话。由此可

W:(17)It’ll be the first time I talk with a western businessman tomorrow.
M: You’d better keep focusing on business matters.
W:(18)You mean family and personal matters should not be brought up.
M: Yes, especially the first time you meet.
W: Oh? Oriental business culture is just the opposite.
M: Please say more about it.
W: For example,(19)in Japan, it’s a good policy to discuss business after the 15 minutes of your conversation.
M: Really!
17. Who will the woman talk with tomorrow?
18. What shouldn’t be brought up according to the man?
19. What’s the suitable time to discuss business in Japan?