（  ）55. Those who were just making ends meet before find themselves without the ability to pay for their necessities in the economic crisis.

32. You have been working on this morning. It‘s time you ____ .

58. 他对那个作家一无所知，只知道他曾经出版过几部恐怖小说。

24. ____ five minutes earlier, you could have seen them off.

5.

9.

（  ）53. In addition to being a source of income, our jobs define who we are in the world.

56. 我们应该有远大的志向，不应该安于现状。

Conversation 28. 

（  ）54. It’s impossible for us to avoid the economic crisis, so we have to learn to live through it.

38. Countries want future space tools to be able to fall back into the earth’s atmosphere so that ____.

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