62. 不论她如何说 , 我也不相信这个消息。

59. 直到大学毕业 , 他才意识到社会实践的重要性。 

22.When Mr.Smith got there, he found that about_of his friends had arrived.

58. 许多美国人依靠信用卡生活 , 他们的生活质量用他们能够借到多少钱来衡量 , 而不是他们能够挣得多少。

57. 金属有许多有用的特性 , 其中强度是最重要的。

38.All caregivers believe that they_.

28.We had the machine_just now.

23.Jack worked late into the night, _he had not finished even half of the job.

60. 浇完花园 , 他开始割草坪。

19.If you are walking away from a clock tower, you will hear the ticking of the clock fade to point_it cannot be heard.

18._before we leave the day after tomorrow, we should have a wonderful dinner party.

43.What did the young man usually have at a restaurant ？