34. He often helps me__________(do) my homework.

33. Why not__________(come) with us?

32. Are these__________(knife) yours?

31. How many__________(city) are there in China?

30. __________ your brother__________(have) a computer?

29. __________she__________ to Beijing tomorrow?(go)

28. It’s five o’clock now. They __________(play) basketball.

27. I like__________(watch) TV in the evening.

用所给单词的适当形式填空。

26. There is no__________ between the twins. But they are in __________ classes.(different)