Please answer this: M: No, thanks. We are just looking. W: If there is anything that interests you, just let me know. M: OK. Thanks. What was said before this conversation?
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Answer: W: Excuse me, sir. May I help you?

Please answer this: M: There are three, and there are four cows behind the tree. What was said before this conversation?
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Answer: W: How many horses are there under the tree?

Please answer this: F: No, I haven't and neither has Simon. What was said before this conversation?
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Answer:
M: Have you brought your dictionary to class, Mary?