20._suggestions you make, he will turn a deaf ear to them.

63. 不管发生什么 , 他们都将完成这个试验。

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

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

32.He apologized_having to leave so early.

28.We had the machine_just now.

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29.This stick is_that one.

62. 不论她如何说 , 我也不相信这个消息。

40.What is the main idea of the passage ？

44.The word”self-possession”（Para.1）probably means_.

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