15. -____________, have you ever been to China before?

14. Could you tell me how ______________ my boss on the first time in her life.

13. When her youngerst son got married, she told me she was______________now for the first time in her life.

12. Please read this paper carefully; don’t just____________it.

11. The children are ____________ the long holiday.

10. You can notice that the old woman has some______________when she talks.

9. The bad weather_____us______completing the project on time.

8. __________, it’s comfortable to live in the countryside.

7. Please __________the bill that must be peid within a week.

6. It’s not polite _________________people for a long time.