7.

( ) 14. Usually the poor countries decide the prices of natural resources.

( ) 15. The richer countries always raise the prices of their imports.

57. 如果大家都能按照规则行事，我们的社会将会变得更加繁荣昌盛。

41. According to the passage, which of the following about the second Sunday in May is NOT true?

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。

( ) 13. A lot of the world’s natural resources come from the poor countries.

64. 地震中，许多房屋受损严重，成千上万的人无家可归。

60. 回家的感觉真好，可以吃到妈妈亲手做的家乡菜。

50.The organizing committee of the exhibition is   50  .

33. He glanced at the envelope and ____ his uncle‘s handwriting.

25. She was the only one of the girls in our class ____ accepted as a candidate for the president of our Students’ Union.