A、Sell and deliver goods. B、Clean the rooms. C、Help train employees. D、Cook meals for the stuff. A对话中，男士问女士经常在她父亲的购物中心工作吗，女士回答说她

W: Tom, what are you going to do after graduation?
M: I plan to look for a job. What about you?
W: I’ll help my father in the shopping mall.
M: Do you often work in the shopping mall?
W: Yes. I often help to sell and deliver goods.
M: By the way, I’d like to get a part-time job during the holiday.
W: Oh, yesterday my father said they need more people during the Christmas.
M: May I have a try?
W: Yes, of course.
17. What does the man want to do after graduation?
18. What does the woman do in the shopping mall?
19. What will the man probably do during his holiday?