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

31. Along with the letter was his promise ____ he would visit me this coming Christmas.

63. 新图书馆比以前的大两倍。

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

43. Choose the right time order of the following events.a. The first Father’s Day was observed.b. Mother’s Day was proclaimed a day for national observance.c. Father’s Day became a day for national observance.d. The idea of honoring fathers was brought up.

62. 你是在什么时候意识到英语非常值得学习的？

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。

3.

36. What does the underlined word “these” in Paragraph 2 refer to?

21. —Bob has gone to California.—Oh, can you tell me when he ____ ?

Conversation 28. 

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