63. 不管发生什么 , 他们都将完成这个试验。

28.We had the machine_just now.

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64. 大多数人相信因特网的益处多于问题。

30.California relies heavily on income from fruit crops, _.

60. 浇完花园 , 他开始割草坪。

17.I was very tired.Otherwise, I_ the theatre with you for the new film.

34.I must decline it because the conditions you offered are not_.

45.Why did the young man like to go to Howard Johnson’s ？

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

61. 中国的丝绸产品比世界上任何其他国家都要多。

32.He apologized_having to leave so early.