54. I was about __________(telephone ) him when he entered the room.

53. The room needs _________(clean). It’s so dirty.

52. The students have five sentences ________(make) every week.

51. If you want to the job_________(do) before Friday, you’d better come to help us.

49. They will go outing if it ____________(not rain) this Sunday.

50 By the end of last week, four large bridges __________(build) over the river.

48. The excellent student asked __________(send) to the poorest area.

47. My little daughter can never keep still while her photograph_________(take).

46. My classmates _________(have) a party this time tomorrow.

45. It is the third time you _________(invite) to attend your students’ parties.

44. According to the timetable, the next train for Beijing ________(leave) at 8: 13.