19、Between 1974 and 1997, the number of overseas visitors expanded _________27%.

  A. by              B. for               C. to                         D. in

18、Corn originated in the New World and thus was not known in Europe until Columbus found it _______ in Cuba.

A. being cultivated    B. been cultivated      C. having cultivated D. cultivating

17、This kind of glasses manufactured by experienced craftsmen _________ comfortably.

  A. is worn           B. wears           C. wearing                    D. are worn

16、She ought to stop work; she has a headache because she ___________ too long.

A. has been reading     B. had read         C. is reading                  D. read

15、Although Anne is happy with her success ,she wonders ________will happen to her private life.

A. that               B. what             C. it                    D. this

14、_____ beauty of _____ picture does not depend only on its subject but on its style.

 A. The, a                    B. /, the                      C. The,The                   D. /, a

13、根据提示，写一篇120-150词的英语作文。(不必逐句翻译）

为地球熄灯一小时

提示：世界自然基金会发起的“地球时间”环保活动,29日在全球371座城镇当地时间晚8点熄灯一小时，以减少能源耗费。引起人们对气候变化的警惕。各地竞相以熄灯一小时的方式来倡导节能环保理念。但也有人说，熄灯一小时之后，人们会不会恢复常态。就此话题发表你的看法。

二、选择题

（每空？ 分，共？ 分）

12、尽管虽然经济上没有补偿，但是志愿者工作实际上是很有意义的。（compensate，actually）

11、这个房间宽约15米，长约24米。(measure，meter)

10、老师希望全班同学参加关于上海2010年世博会的讨论。( participate)