M: I'm sorry, Mrs. Murphy. I couldn't do it. I had a stomachache last night. What was said before this conversation?
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Answer: W: Okay, class. I'll collect your homework now. Bob? Where is your homework?

M: Yes, I'd like to try on some sports jackets. I prefer something like the one I'm wearing. What was said before this conversation?
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Answer: W: May I help you?

M: The reporter says it's going to rain. What was said before this conversation?
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Answer:
F: What's the weather like tomorrow?