40. ______ ( not close ) the door.

39. Tom always ______ ( get ) up at six o'clock in the morning.

38. I ______ ( help ) my mother do housework tomorrow.

37. Listen! Sue ______ ( sing ) an English song.

36. Let me ______ ( help ) you.

35. We ______ ( not watch ) TV last night.

34. ______ he ______ ( tell ) you a story last Sunday?

33. The twins ______( be ) at school this morning.

32. Where ______( be ) she last week?

31. They ______(come ) to China two months ago.