[Q]: M: Four, isn't it? What was said before this conversation?
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[A]: W: Do you know what time the post office closes on Sundays?
input: Please answer the following: M: I guess I might as well. I've been studying so long I can hardly concentrate. What was said before this conversation?
++++++++++
output: W: Come to the movies with us. Everybody needs to take a break every once in a while.
Please answer this: W: But I tell you I didn't take it. I remember clearly that you put it on the dressing table. What was said before this conversation?
++++++++
Answer: M: You must have left the camera in the market. It's a very good camera you know, Sandie.
Problem: W: Well, we've got enough bread, but we need more eggs. M: What about cheese? W: No, we've got plenty. What was said before this conversation?

A: M: What do we need at the shop?
Problem: Given the question: W: Yeah. As a matter of fact, I've been running every morning for two months now. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
M: Have you been working out, Helen? You look so full of energy these days.
Problem: W: Dear, but you said you had a meeting to attend at 8:40. What was said before this conversation?

A:
M: Would you turn off the alarm clock?