[Q]: W: I must admit that I felt sleepy during the two hours. What was said before this conversation?
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[A]: M: I have never seen such an interesting show. I hope you enjoyed it as much as I did.

[Q]: M: No. He's at the lab, but he will be back home at four o'clock. What was said before this conversation?
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[A]: W: Hello. This is Violet from the Rainbow Hotel. Is Wallace at home?

[Q]: M: I would like to have a car. What was said before this conversation?
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[A]: F: I would mostly like to own a beautiful watch, what about you?

[Q]: W: I'll just look. I think I've got some in my bag. Oh, no, sorry, I haven't got any. What was said before this conversation?
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[A]:
M: Have you got any aspirin? I've got a terrible headache.