input question: M: Yes, I did. What was that all about? W: A serious accident happened. A drunk driver hit a bus full of passengers. M: Oh dear! A lot of people must have been hurt or even killed? W: You are right! All the injured people were taken to the hospital immediately. M: I hope so. Drivers must be careful, especially during rush hour. W: I agree with you. We will all be safe if everyone obeys the traffic rules. What was said before this conversation????
output answer: W: Did you see the large crowd on the street corner when you came to school this morning?

input question: W: If I were you, I'd skip it. We both have to get up early tomorrow, and anyway, I've heard it isn't that exciting. What was said before this conversation????
output answer: M: I'm really exhausted, but I don't want to miss the film that comes on at 11.

input question: M: But her father is exactly opposite. What was said before this conversation????
output answer: W: Jean is certainly easy-going and friendly.

input question: W: Are you sure? I think it should be the day after tomorrow. M: Well, let me see. Oh, I'm sorry. You're fight. It is the day after tomorrow. Shall we buy her a gift? W: Yes, of course. Shall we get her a new pen? M: That sounds good. But I think it's better to buy her a box of chocolates. W: Julia doesn't like sweet things. Didn't you know that? M: You're right. Er... I know. We can give her a record, for she loves music very much. W: That's great. Let's go to the music shop now. What was said before this conversation????
output answer:
M: It's Julia's birthday tomorrow.