1 . The film tells a story happening in the year 1921, ____the Communist Party of China held its first National Congress in Shanghai and Jiaxing, Zhejiang province. (用适当的词填空)

2 . Most skiing competitions of the Winter Olympics were held in areas northwest of Beijing, _______ it’s cold in the winter but often doesn’t snow much. (用适当的词填空)

3 . He regularly checked his secret drawers, _______were stored some precious paintings and jewels. (用适当的词填空)

4 . Monarchs (黑脉金斑蝶) are the only butterflies known to make two-way migrations, as birds do. In the late summer and early fall, the butterflies typically leave southern Canada and northern and central regions of the United States. They make a dangerous trip to Florida and Mexico, _______ the weather is warmer. (用适当的词填空)

5 . The killer was caught at a pub ________ he was drinking, ________ was a great comfort to us all.

A．which; which

B．where; which

C．where; that

D．that; which

6 . The UN donated $397 million to help victims in Turkey.
The earthquake has killed thousands of people there. (用定语从句合并)

7 . I live near an airport. Airplanes there are slowly driving me mad. Passing planes can be heard day and night. (合并成一个复合句)

8 . As a boy, he spent time in the larger cities of Italy, France and Switzerland, ________ bottled water is consumed daily. (用适当的词填空)

9 . 碧空如洗的秋天是用望远镜观察这类老鹰习性的最好时节。(when)(汉译英)

10 . 我们上周去了北京旅游，那儿有很多名胜古迹。(汉译英)