[Q]: M: I still have a headache, but my temperature has gone down. What was said before this conversation?
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[A]: W: How do you feel today?

[Q]: W: You are quite right. He is just kidding. He's also told me time and time again he wished he'd studied for some profession instead of going into business. What was said before this conversation?
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[A]: M: Tom must be joking when he said he plans to sell his shop and go to medical school.

[Q]: W: No, and if we're ever invited there again, I shall refuse to sit next to Betty. What was said before this conversation?
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[A]: M: Did you enjoy the dinner party?

[Q]: M: I can't get a ticket to the football match tomorrow. W: Maybe I can help you. One of my friends wants to sell his ticket to that match. M: Really? Thank you very much. What was said before this conversation?
****
[A]:
W: Hello, Kangkang, why are you unhappy?