---Please give me a hand, won’t you? ---________________________
A. Of course I will
B. You’re welcome
C. You are so kind
Don’t mention it
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---What about another coffer? ----__________________
A. No, thanks
B. You’re so kind
C. Yes of course
D. Sorry for the trouble
----Would you like to have a dinner with us this evening ? --- __________________
A. OK, but I have to go to a meeting now
B. No, I can’t
C. Sorry, I will go to airport this evening
D. I don’t know
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