6. A. It’s Sunday.                            B. It’s difficult.                     C. It’s Sunny.

7. A.Yes, I have.                              B. Once a week.                 C. No , I don’t.

8. A. It was cold.                             B. It was great.                    C. It was big.

9. A. Sorry. I won’t do it again.        B. It doesn’t matter.               C. What’s it ?

10. A. For three weeks.                    B. To Tokyo.                     C. July.

11. A. Sorry.                                  B. No , you mustn’t.           C. That’s a good idea.

12. A. He is a doctor.                B. She is very tall.               C. She is a teacher.

13. A. For seven hours.          B. At about 7:30 a.m.              C. From Monday to Friday.

14. A. Don’t say so.                B. You’re welcome.               C. That’s good .

15.A.Where is the pen ?        B. Certainly. Here you are.       C. That’s very kind of you.