A. Not too bad. B. Thanks, you too. C. You’re welcome.
A. I like it. B. I have a headache. C. I eat well.
A. Yes. B. That’s right. C. Thanks.
（题文）
A. Coffee, please. B. Yes, please. C. Yes, I would.
A. B. C.
B. 
C. 
B. 
C. 
