Problem: W: in my opinion, they have no musical talent and what's more, the way they dress is terrible. What was said before this conversation?

A: M: ...anyway it was a fantastic concert. I love Bob Crowe's music.
Problem: Given the question: W: Pretty good, Bill. How about you? M: Oh. I'm OK. How is that English class you're teaching? W: It's going really well. I have a great class this year. I've got 30 students. M: That's good. I love to teach English. I'm only teaching history now. What was said before this conversation?
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The answer is:
M: Good morning. Mary, how's it going?
input question: W: It's so beautiful and peaceful. But it's really far away from everything. What was said before this conversation????
output answer: M: Hi, Grace. Tell me something about your hometown.
M: I said I'd better go back to the hotel. I'm meeting someone this evening. W: OK. How are you going back? By bus or taxi? M: I think I'll take a taxi. Do you know where I can get one? W: Oh, just wait by the roadside. I'll wait with you. M: OK. Thanks. Are the taxis in London all yellow? W: Well, some of them are. Is this your first time in London? M: Yes, it is. Do you give extra money to taxi drivers here? W: You mean a tip? Oh, yes. They usually expect about ten percent. M: That's the same in my country. W: Oh, look. Here's one. Taxi! M: Thanks. See you tomorrow. What was said before this conversation?
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Answer: W: Excuse me. What did you say you would like to do, Mr. Green?
Q: M: It was a waste of time and money. I wish I had stayed home watching TV. What was said before this conversation?
A: W: How did you like the movie?
[Q]: W: Why are you so tired? What did you do today? M: There were so many things to do. W: Did you do all those things all yourself? M: Oh, yes. I had to. I had to check the new products. I had to hold the meeting with the department managers. I had to listen to their reports and give my comments. That's my job, you know. W: Well, it sounds like you really had to do all those things. But you shouldn't work too hard. Do you know what you should do at the moment? M: What? W: Take some time off. M: Go on holiday? W: To relax yourself. How about having a trip this weekend? M: And to have a picnic? W: Yes. M: Great! What was said before this conversation?
****
[A]:
M: Oh, I'm exhausted.