31. It is lucky for you _______ (go) to London.

　　32. I find it hard ______ (speak) English well!

　　33. You need _______ (study) hard, don’t you?

　　34. I ___________(not need) your money.

　　35. We use pens ______ (write).

　　36. I hope ______ (see) you soon.

　　37. I started ______ (learn) English in 1983.

　　38. I started to watch TV after ________ (finish) my homework.

　　39. I finished _______ (clean) my car just now.

　　40. They all enjoy ________ (live) and _______ (work) in China.

　　41. What else do you want ______ (buy)?

　　42. Where else ______ you _______(be) recently?

　　43. I forgot ______ (turn) off the lights. Look, it is dark in the room.

　　44. I forgot _______ (turn) off the lights. Could you go back and shut the off?

　　45. I remembered _______ (return) your money. Why do ask for it again?

　　46. Remember ________ (bring) me some money. I’ve run out of it.

　　47. He stopped ______ (talk) with Mary when she met her in the street.

　　48. The students stopped _______ (talk) when the teacher came in.

　　49. I saw you _______ (pick) an apple just now.

　　50. I ______ (see) you _________ (play) basketball with your classmates on the playground last Sunday.

　　51. He went on _______ (read) after a short rest.

　　52. He went on _______(read) after _______ (finish) wash the dishes.

　　53. They are busy _______ (plant) trees on the hill.

　　54. English is very interesting. We are all interested in _______ (learn) it.

　　55. Mother told me ______ (go) _______(shop) with her.

　　56. Jim ask me ________ (go)rowing with him.

　　57. Let’s _______ (go) _______ (fish).

　　58. I prefer _______ (stay) at home to _______ (go) to the cinema.

　　59. It’s very nice of you ______ (help) me with my English.

　　60. Both Tom and I _______ (be) good at English.