28.We had the machine_just now.

61. 中国的丝绸产品比世界上任何其他国家都要多。

33.She missed the train because she had been_the traffic jam.

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.

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

21.Where do you normally have your hair_？

38.All caregivers believe that they_.

63. 不管发生什么 , 他们都将完成这个试验。

60. 浇完花园 , 他开始割草坪。

37.Who will most probably take care of the middle-aged Americans when they need care themselves ？

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

62. 不论她如何说 , 我也不相信这个消息。