Question: W: Yes. I went to the bank this morning. We happened to meet outside the bank. He said he was going to the post office. What was said before this conversation?
Answer: M: Did you see Tom today?

Question: M: Sorry, this is the only one left. But don't worry. Children grow fast. W: Yes, that's true. I'll take it. What was said before this conversation?
Answer: W: Oh, what a pretty dress! My daughter would love it. But it seems a bit too large. Do you have a smaller size?

Question: M: It depends. Different people have different reasons for their choice. What was said before this conversation?
Answer:
W: While traveling, which do you prefer to take, train, ship or plane?