1. A. Fine, thanks.     B. That’s OK.      C. You’re welcome.

2. A. Goodbye.       B. See you.        C. Nice to meet you, too.

3. A. Of course.       B. Good idea.      C. Not at all.

4. A. You are right.    B. Sure, here you are.   C. Good luck.

5. A. Yes, I’d like to.   B. Yes, I do.        C. Yes, I can.

6. A. You are kind.     B. It doesn’t matter.   C. I have a cold.