Problem: Given the question: M: I'm not surprised. You've been eating too much. W: I wish I could lose weight. I have been to the hospital. M: Were you given any advice? W: Yeah, the doctor asked me to clean up my diet by cutting down meat. M: What's more, you had better do more exercise. W: You're right. What was said before this conversation?
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The answer is:
W: Oh, dear. My weight has gone up again.

Problem: Given the question: M: It's impossible. He left for London the day before yesterday and hasn't come back yet. What was said before this conversation?
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The answer is:
W: Yesterday I met Mike in the street.

Problem: Given the question: M: You can take a look at this magazine. It has some of the newest styles. W: Er, I like face style. It's pretty. Do you think it suits me? M: Well, do you really want to keep your hair that long? I think you will look better with short hair. W: I'll leave that out to you. I'm ready for a change. M: Do you want to change the color of your hair? It will be shinier in wine red and will light up your face. W: Yeah, I believe so. But would that do much harm to my hair? M: Not really. We have some of the best hair care products. W: Em, maybe on other day. By the way, how much do you charge? M: 80 dollars in total. What was said before this conversation?
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The answer is:
W: I want to have my hair done. Do you have any suggestions?