Problem: Given the question: M: I asked if you could lend me your bike. What was said before this conversation?
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The answer is:
W: Excuse me, I didn't hear what you said.

Problem: Given the question: W: Yes, er...I want to see the West End. M: How much time do you have? W: Just one day. M: Well, what do you particularly want to do? W: I want to visit museums, art galleries, Buckingham Palace, do some shopping, and go to the theaters. M: But you only have one day. W: That's right. M: Well. Why not do some shopping first? W: Where can I do that? M: In Oxford Street. W: How can I get there? M: You can walk through Hyde Park. It's quite near. W: Wonderful. Thanks for your help. M: You're welcome. Have a good time! What was said before this conversation?
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The answer is:
M: Good morning, Madam. Can I help you?

Problem: Given the question: M: Good afternoon. This is Frank Stone. I want to make an appointment with Doctor Milton, please. W: OK, Mr. Stone. We have you on our records. Can you manage this afternoon? M: I'm afraid not. 1 can manage tomorrow. W: I'm afraid Mr. Milton is not on duty tomorrow. He'll be here the day after tomorrow. That's Thursday, March 27th. M: Fine. W: Will 5:20 be all right? M: Well, yes. But what time is the clinic closed? W: We start from 9:00 a.m. and close at 7:00 p. m. on weekdays. We don't work at the weekend. M: I'd prefer a later time so that I can come along after work. W: Then what about 6:15? M: Well, that's fine. What was said before this conversation?
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The answer is:
W: Clinic. Can 1 help you?