input question: M: Yes, yes, I do. W: What kind of fast food do you normally eat? M: Oh, you know, hamburgers, sandwiches, well, sometimes a pizza. W: Well, right. And how often do you eat fast food? Every day, more than once a week or less than once a week? M: Well, Monday to Friday when I'm working, every day, um, but not usually on weekends. W: And when do you eat fast food of the day? M: Oh, at work as I said, you know at lunchtime. Sometimes you know, if I'm going out and I've no time to cook in the evening then I'll send out for a pizza. W: And what do you think of the fast food? Is it convenient? M: Sure, that's sort of the ma in reason that I eat it. We're paying for the convenience; you know the speed of it. W: Right. How about "It tastes good"? M: Yeah, I mean not as good as food in a good restaurant, but it's not bad. What was said before this conversation????
output answer: W: Do you ever eat fast food?

input question: M: How long has this been going on? W: It started yesterday. M: You've been studying too much recently. W: I have no other choice. Next month will be the most important exam of this term. M: I can understand that. But anyway, you should take better care of yourself. W: What should I do now? M: I think you should stay in bed for a little while and I will call the doctor. W: It's very kind of you. Thank you very much. What was said before this conversation????
output answer: W: I keep feeling dizzy, and I've got a headache.

input question: M: No, thanks. I already know what to order. What was said before this conversation????
output answer: W: Would you like to see a menu?

input question: M: Yes, Lorraine,I did. I'd like to talk to you for a moment. I'm very pleased with your work. W: Thank you, Mr Strunk. I like to do my best. M: I've certainly noticed. You're a very good employee. All your assignments are finished in a timely manner, and you're a team player. W: Well, Mr Strunk, I enjoy my work very much. M: To show that I appreciate all your efforts, I'm going to give you a raise. I hope you don't object. W: Of course not! Thank you for your vote of confidence. What was said before this conversation????
output answer:
W: You wanted to see me, Mr Strunk?