[Q]: W: Oh, really? His student John must be disappointed at this news. What was said before this conversation?
****
[A]: M: The teacher called off the lecture.

[Q]: W: We have a flight at 10:45 am. What was said before this conversation?
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[A]: M: When do you have flights to Xianyang?

[Q]: M: Well, I'd rather not if you don't mind. I'm not feeling well today. What was said before this conversation?
****
[A]: W: Could you give me a hand moving this cupboard, please?

[Q]: W: Well, good ideas are only useful if you make something out of them. I don't think a day-dreamer can be a good entrepreneur. What was said before this conversation?
****
[A]:
M: You call Henry a dreamer, but I think he's got a lot of good ideas.