A. Yes, I am. B. Yes, I do. C. I'm sorry. D. It's my pleasure.
A. Never mind. B. Not likely. C. I’m afraid I can’t. D. Quite well.
A. So do I. B. Thank you. C. Yes, I like it. D. Yes, of course.
A. Thank you. B. It’s important. C. Yes, I will. D. No, it isn’t.
A. Yes, please. B. No problem. C. Don’t worry. D. Thank you.