--- Good morning, sir. May I help you？ --- __________ .
A. No, I don’t buy anything
B. No, I don’t need your help
C. Yes, I need some sugar
D. Oh, no. That’s OK
--- Could you help me with my homework, please？ --- __________ .
A. No, no way
B. No, I couldn’t
C. No, I can’t
D. Sorry I can’t. I have to go to a meeting right now
--- These are certainly beautiful flowers. Thank you so much --- __________ .
A. No, no. It’s nothing
B. You are welcome
C. Yes, I agree
D. Yes, I think so, too
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