32. She had to ____ her umbrella from the Lost Property Office.

66. In recent years, an increasing number of college students are involved in various volunteering causes. There is no denying that volunteers make great contributions to society. On the one hand, in any big events such as Beijing Olympic Games and Shanghai World Expo, human resources are surely in great demand. Whatever a volunteer can do is helpful for the event. On the other hand, students can reap great benefits from volunteering work. Various experiences in their volunteering practice guarantee their brighter future career.

38. Guanlao started his project because he felt the need to ____.

20. By the time the fire engines arrived, the house ____ to the ground.

63. 许多人购房的时候都会考虑向银行申请贷款。

( )15. Even if the one you are talking with is impolite, you should also respond to him or her for politeness.

57. 尽管是十五年前制造的，这台机器仍然状态良好。

39. What does Celine particularly like about Guanlao’s library?

31. ____, he can now only watch it on TV at home.

62. 非常感谢您对这个项目的技术援助。

59. 这次会议所讨论的内容仅限于议程上的项目。

48.With an initial scan, you will find emails that need your   48   .