19. Miss Gao _________(not have) lunch at school.

18. ______your father ______(speak) English very well? Yes, he______.

17. The students _________(have) an English class every day.

16. He _________(go) to school by bus every week.

15. Kitty __________(not know) the answer to the question.

14. Let him __________(go) out for a walk.

13. Peter, __________(not walk) on the grass.

12. May I _________(borrow) your bike? Certainly, here you are.

11. Why not __________(ask) your friends to help you?

10. _______ Millie _______(exercise) in the morning? Yes, she______.