22.. - Which is the ________ (two) month(月) of a year?- February.

21. Many children like ____________ (play) basketball after school.

20.The sign ____________ (mean) you can’t litter here.

19. We ____________ (be) in Beijing a week ago.

18. You shouldn’t _____________ (walk) on the grass.

17. - What __________ Mike __________(have)?- He ____________(have) some storybooks.

16. Listen! Helen _________________(sing).

15. She can ______________ (play) the piano.

14. Wang Bin often ______________(go) to school by bike.

13. We must _____________ (do) our homework now.