Q: W: Sorry, I haven't got a pen. Wang Gang has got one. What was said before this conversation?
A: M: Excuse me, Li Ping. May I borrow your pen?

Q: M: Finish reading Chapter 5 and 6, and write an essay based on chapter 3 and 4. Remember, it's your turn to give presentation next Monday. What was said before this conversation?
A: W: What is the home assignment from Professor Smith? I missed the class this morning.

Q: W: All right. Anything else? M: Yes, I'd like a cup of coffee afterwards. Make it hot, please. W: I've got it, sir. What was said before this conversation?
A: M: I'd like an Italian soup to start with and then some fried noodles.

Q: M: I wish I could ask my money back. This performance is really a bad one. What was said before this conversation?
A:
W: The piano sounds terrible.