Q: W: He has a strange but highly effective way of sleeping. M: What is that? W: He takes a short sleep for an hour every six hours and has a total of four hours of sleep each day. M: Where did he get that strange idea? W: He read flora a book which said it was the best way for human beings, and he believed it. M: How many hours do you sleep a day? W: I need at least seven hours. I once tried to follow David's example, but it never worked out for me. M: If I sleep during the day, I can never wake up. W: Not everyone is a David I guess. What was said before this conversation?
A: M: How come David is always so full of energy?

Q: W: It leaves at 3:45. but you must check in one hour ahead of departure. What was said before this conversation?
A: M: Miss, what time is Flight NH906 for New York due to depart?

Q: M: Yes. Could you tell me the weather forecast for the following two days? W: Ok. Cloudy and rainy tomorrow with a high temperature of about 22 degree's. The day after tomorrow, windy and still rainy, with a high of about 23 degrees. M: Do you mean it's going to rain for the next two days? That's terrible. W: Anything else, please? M: No, thanks. What was said before this conversation?
A: W: Shanghai Weather Service here. What can I do for you?

Q: W: No, not yet. Besides, if I don't find one, I'll stay here a while longer. What was said before this conversation?
A:
M: Are you going to tell Ms. Martin that you are looking for another job?