6. A. Quite often. B. Maybe, I’m not sure. C. That’s all right.
7. A. For a month. B. Next week. C. Twice a week.
8. A. I think so. B. No, thanks! C. No problem.
9. A. Enjoy your time there. B. Certainly you can. C. How do you do?
10. A. I’m afraid not. B. Don’t mention it. C. Me, too.
