6. A. Sorry, I don’t know.              B. Of course, I will.              C. Good idea!

7. A. With pleasure.                       B. Is that true?              C. Yes, of course.

8. A. She is a student.                  B. She is from Canada.       C. She is very tall.

9. A.Thank you.                           B. It’s over there.                    C. It’s new.

10. A. Yes, please.                         B. No problem.                        C. Well done