--- You mustn't smoke in the office.--- _______________
A: Yes, I needn't.
B: Certainly I will.
C: Sorry, I won't.
D: I'm sorry to hear that.
A: Yes, I needn't.
B: Certainly I will.
C: Sorry, I won't.
D: I'm sorry to hear that.
举一反三
- --you mustn't smoke here. It's very dangerous.--_________ A: Sorry, I'm new here. B: Sorry, I won't C: Yes, I will D: It doesn't matter at all.
- — Please don't throw paper on the ground.—________. A: Yes, I will B: No, I don't C: It doesn't matter. D: Sorry, I won't.
- ——May didn't pass the English exam.——（ ）. A: Really? I'm sorry to hear that. B: I'm sure she does' t mind. C: It doesn't matter. D: I'm afraid she can't.
- --- I’m sorry, but there’s no smoking on this flight. --- Oh, I ______ that. Sorry, I won’t again.
- Don’t forget to turn off the lights if you are the last one to leave. A: Yes, I will. B: Yes, I do. C: Is that so? D: I won’t.