M: I found it on the table. What was said before this conversation?
Ans: W: Where did you find your dictionary?

F: No, not at all. It takes nearly 2 minutes to get there on foot. What was said before this conversation?
Ans: M: Excuse me, is it far from here to hospital?

M: Thanks! I'm sure you also did a good job. What was said before this conversation?
Ans: W: I heard you got a full mark in math exam. Congratulations!

W: No, I was born in America. What about you,Tom? What was said before this conversation?
Ans: M: Were you born in Canada, Lucy?