Question: W: I certainly could enjoy the exercise, but I've agreed to go with Alice to buy some clothes. What was said before this conversation?
Answer: M: Let's go for a nice walk into the country this afternoon.

Question: M: Turn left at the second light and then go straight for two blocks. W: Is it far? M: No. It's only a five-minute walk. What was said before this conversation?
Answer: W: Excuse me, can you tell me where Main Street is?

Question: W: Sorry, because of traffic jam. M: Well. Don't be late next time. What was said before this conversation?
Answer:
M: You're late. Why did you keep me waiting for twenty minutes?