6. A. Don't mention it. B. Just so-so. C. Thank you.
7. A. Good idea. B. Don't we? C. Will you?
8. A. My pleasure B. With pleasure. C. It doesn’t matter.
9. A. Congrarulations. B.I’m sorry to hear that. C. Never mind.
10. A. He is a police artist. B. He likes sports very much. C. He is very strong.