138.The company hasinto a major chemical manufacturer.

62.If the new safety system to use, the accident would never have happened.

61.The student checked his writing carefully lest itsome spelling mistakes.

60.George would certainly have attended the meeting.

59.I＇d rather you make any comment on the issue for the time being.

58.It is imperative that youhere in time.

57.The doctor suggested that hethere.

56.We required that the machine partscast iron.

55.Jane pays little attention to her appearance, otherwise shea very attractive girl.

54.It is extremely urgent that theyfrom the destroyed building before dark.

53.I would just as soon hethe news to me yesterday.