1 . Generally speaking, the generation gap is actually a technology gap, ________ children update themselves on the latest technology while parents drop behind.

A．where

B．when

C．which

D．that

2 . 科学节是一年一度的活动，学生们可以在这里展示他们的创造才能。(show off；定语从句) (汉译英)

3 . Also, you will enjoy an interesting game, ________________ if you win.
另外，你会欣赏一个有趣的游戏，如果你赢了，你可以得到一份礼物。

4 . So I would love to see the lack of award recognition for Asian actors be a thing of the past, ________ there was a norm(社会准则)that you couldn’t see faces like ours up there being nominated and being given equal opportunity to play those roles. （用适当的词填空）

5 . 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)

6 . 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)

7 . 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)

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

9 . 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

10 . The new tax law came into effect last May, _____ white-collar workers have benefited a lot from it.

A．when

B．through which

C．for that

D．since when