M: Why? What's wrong with them? What was said before this conversation?
Ans: W: I'm going to take down those curtains and put up new ones.

M: Certainly. What do I do? W: Just fill in this form, if you would, please. What was said before this conversation?
Ans: W: Good morning, sir. Could I ask you to register, please?

W: I must admit that I felt sleepy during the two hours. What was said before this conversation?
Ans: M: I have never seen such an interesting show. I hope you enjoyed it as much as I did.

W: I'm waiting for a bus. The buses are so full at this time of the day. M: Sure. Where are you going? I don't think this is your way home. W: You are right. I'm going for a walk in the park. M: Going for a walk even after along day's work? W: Yes. I always enjoy walking alone in the park after work. M: I see. Then why not go there on foot? It's not so far from here. W: Oh, no. I hate walking through the streets. What was said before this conversation?
Ans: M: Hello, Mary. Why are you standing here?