57. 金属有许多有用的特性 , 其中强度是最重要的。

66.The Duanwu Festival, also called the Dragon Boat Festival, is to commemorate the patriotic poet Qu Yuan.Qu Yuan was a loyal and highly esteemed minister, who brought peace and prosperity to the state but ended up drowning himself in a river as a result of being vilified.People got to the spot by boat and cast glutinous rice dumplings into the water, hoping that the fishes ate the dumplings instead of Qu Yuan’s body. For thousands of years, the festival has been marked by glutinous rice dumplings and dragon boat races,especially in the southern provinces where there are many rivers and lakes.

29.This stick is_that one.

38.All caregivers believe that they_.

22.When Mr.Smith got there, he found that about_of his friends had arrived.

24.There is no doubt _ he is a good employee, for he has all the qualities that the company needs.

32.He apologized_having to leave so early.

58. 许多美国人依靠信用卡生活 , 他们的生活质量用他们能够借到多少钱来衡量 , 而不是他们能够挣得多少。

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

64. 大多数人相信因特网的益处多于问题。

42.The young man was not found to be illiterate until_.

65. 很难记住你不感兴趣的信息。