请从各题后所给的选项中选出最佳选项。

31. -How do they usually go to school?

- ________.

A. By a bike 　　　　　　　　　　 B. On bike 　　　　 C. By bike 　　　　　　　　 D. By bikes

30. The story is very ________ (interest). Children like listening to it very much.

29. -Thank you very much for lending (借) me your car.

-It’s a ____ (please).

28. We have a class _______(meet) every Friday afternoon.

27. The tall _______ (build) over there is the library.

26. I go to visit my grandparents _______ (two) a week.

25. Mr. Chen often r_______ a bike to school.

B)请用括号中所给单词的适当形式填空，完成下列句子或对话。

24. Math is my brother’s favorite s______.

23. My friend asks me to r_______ his book on time.

22. W_____ is between Tuesday and Thursday.