1. A. Thank you.                   B. With pleasure.                 C. Very well.

2. A. I’ll do that.                     B. Yes, please.                      C. The same to you.

3. A. Yes, you are right.             B. I’m glad you like it.           C. Never mind.

4. A. Sorry, I don’t know.         B. Certainly. Good idea.         C. Sure. No problem.

5. A. That’s right.                    B. You are welcome.              C. I’m afraid I can’t.