[Q]: W: Lost your keys again, huh? M: Yeah. What was said before this conversation?
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[A]: M: I have to call the apartment manager.
input: Please answer the following: M: So exciting, then when do we set off? W: The plane leaves tomorrow afternoon. So we set off for the airport at 11 am. M: So we leave at 11 am. Do we stop off anywhere on the way or is it a direct flight? W: Well, there aren't any direct flights, we can stop off in Hong Kong. So we can stop and spend two days there on our way to Singapore. M: Great. I always wanna go there. When do we get back? W: We'll return home in 10 days' time. M: Wow, wonderful, I just can't wait. What was said before this conversation?
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output: W: Meg, I've just got us tickets to Singapore.
Please answer this: M: Yes, Miss. Bums Park is about half a mile from here. Do you want to take a bus or walk? The bus stop is on the other side of the street if you want to take a bus. W: Well, I'd like to walk if it's within walking distance. M: All right. We are now on Main Street. Go this way along, until you come to First Street. W: I see. M: Go straight along Main Street as far as First Street. Turn left onto First Street and walk another two blocks. Then you'll come to Lincoln Street? W: Lincoln Street. M: Yes, then turn right. Walk for a few minutes. Bums park begins at the comer of Lincoln and Fifth. W: Thank you very much, officer. M: You're welcome. Good-bye. What was said before this conversation?
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Answer: W: Pardon me, officer. I want to go to Bums Park. Would you please tell me how to get there?
Problem: W: I'm afraid I don't agree. M: Why not? W: I don't think it's very practical. And it's too expensive. What was said before this conversation?

A: M: I think we should accept Mr. Smith's plan.
Problem: Given the question: W: Hello, Mike! This is Jane. M: Oh. Hello, Jane! W: Listen, Mike! I've got a real problem. M: What is it? W: The car's broken down. M: Oh, not again. W: Yeah. I checked the oil and I checked almost everything. It's just not starting at all. M: You have to get rid of it, you know. W: I know, I know. But look, the thing is, I've got to pick Tom up at the airport. Can I......? M: Use my car? Yes, of course. W: That'll be great! It's very kind of you. M: Come on when you like. I don't need it till tonight. W: OK! I'll be around in about an hour. Thanks a lot! M: It's all right. See you then! W: See you! What was said before this conversation?
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The answer is:
M: Hello!
Problem: W: Sure, Dave. M: OK. So, we're leaving on Monday from Hartsfield International Airport, and returning on Friday. Do we take ourselves to the airport? Maybe we need to book a taxi, or just go by bus. W: No, we don't have to. The company car will pick us up and take us there. M: Oh, that's good. When? W: Our flight leaves at 11:00 a.m., so they should pick us up between 8:00 and 9:00 a.m. Besides, the company pays for our trip, including hotel and food. M: How much will that be? W: Well, New York is a pretty expensive city. So, each of us will get $200 a day. M: Oh, OK. Thanks for telling me that. W: You're welcome. What was said before this conversation?

A:
M: Hey, Lucy. Do you have some time to talk about next week's trip with me?