45. Which of the following statements is the best according to the passage?

9.

18. ____ there is something else to discuss, I’ll declare the meeting closed.

64. 不断变换的时尚潮流只不过是在刻意地制造浪费。

3.

24. Doctor Jane ____ nice ideas for improving on her previous plans.

44. If your brain does not make enough of a certain kind of neurotransmitter, you will ____.

( )12. When the man came back, he found the roof of his car had been damaged by an elephant.12.【解析】题意：当这个人回来时，他发现他的车顶被一头大象弄坏了。根据短文第三句 “When he came back, its roof was badly damaged.” 可知，当他回来时，车顶被严重损坏了。本题说法正确，故答案为A。

57. 大都市是世界最著名的博物馆之一。你真应该仔细地看看而不是走马观花。

(  )14. Unfortunately, the owner of the elephant refused to pay for the loss of the man.

39. The Love U program functions by helping you ____.

(  )54. In order to help readers spend their money more reasonably on Black Friday, the author would like to share a few Black Friday tips.