(    )6. A. Nice to meet you.                   B. Thank you.                      C. Hey, Mr. Green.

(    )7. A. All right.                           B. You’re welcome.                     C. I’m sorry.

(    )8. A. I like it very much.         B. No, I don’t.                            C. Because it’s fun.

(    )9. A. Yes, he does.                 B. No, he isn’t.                    C. Yes, he is.

(    )10. A. No, it isn’t.                            B. They’re mine.               C. Yes, they are.