[Q]: M: Yes, it's really warm. W: I've seen you before, haven't I? M: Well, you may have. I've been here once or twice, for a walk in this quiet park. Do you live near here? W: Yes. I live in one of those flats over there. What about you? M: Oh, I'm staying with a family down near the station. W: Are you on holiday? M: Well...er...I'm here to improve my English. I'm from Greece, you see. W: I didn't think you were English, but your English is very good. M: Thank you very much. What was said before this conversation?
****
[A]: W: Lovely weather!
input: Please answer the following: W: Good morning, sir. I'd like to talk with you about my studies for a minute, if I may. M: Certainly, come in and have a seat. W: Thank you. I have a record of my studies for last year. Would you like to see it? M: Yes, let me see now. You are studying mathematics, aren't you?. W: Yes, I am. But I'd like to apply for admission to the engineering college next year. M: I see. Have you asked your parents for their advice about this? W: Yes, I have. They think it is a good idea. M: Well, your record here has been very good. I don't think you will have much trouble. W: I hope not. Anyway, I am going to apply. And I'd like to ask you to write a recommendation for me, if it is not too much trouble. M: No trouble at all. I'd be glad to do it. Is there anything else? W: No, sir. I think that is all. Thank you very much. M: All right, Lucy. Good luck to you. W: Thank you, Good-bye. What was said before this conversation?
++++++++++
output: M: Good morning, Lucy. Can I help you?
Please answer this: M: He wished to go to London and Paris, but he didn't have enough money, so he went to Beijing instead. What was said before this conversation?
++++++++
Answer: W: Where did Tom spend his holiday?
Problem: W: The College of William and Mary is the second oldest institution of higher learning in this country. We have nurtured great minds like Thomas Jefferson and we are proud of our name. What was said before this conversation?

A: M: It's quite clear form my visit, this is a full size, comprehensive university. So why is it still called a college?
Problem: Given the question: W: Would you please sign this contract, sir? M: Here you go. W: Thanks. Is there anything I can do for you, sir? M: No, not for now...Oh, yes, there's one thing. I almost forgot. W: What is it, sir? M: Please help me book an air ticket to France. W: When would you like to leave. sir? M: Better next Monday morning. W: First class or economy class? M: First class. W: Do you need a hotel reservation? M: Yes, please. I will stay there for two nights. W: Yes, sir. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
M: Yes, come in please, Susan.
Problem: M: Ok. The red one is only $ 11, and the green one is $ 15. What was said before this conversation?

A:
W: I'd like to change this red table cloth with the green one.