1 . They were in a state of _______________(疲惫)after climbing the mountain.

2 . Many ________（地铁）have been built in Guangzhou. As a result, people can travel much faster than before.

3 . The people in the flooded area fought bravely against the natural disaster. Their ______(勇敢) deserved to be praised. （根据汉语提示单词拼写）

4 . Finally Bob arrived at the _________ (结论) that the boss didn’t favor him any more. （根据汉语提示单词拼写）

5 . I sincerely express my ________(祝贺) on your graduating from Tsinghua University. (根据汉语提示单词拼写)

6 . It is highly important to make sure that everyone has ______ (通道，机会) to the Internet. (根据汉语提示单词拼写)

7 . After a ________(系列) of unsuccessful attempts，he has finally passed the driving test.（根据汉语提示单词拼写）

8 . There is a(n) ______ (可能性) that the company will suffer a great loss this month. （根据汉语提示单词拼写）

9 . To her great __________ (高兴) , her son changed greatly and that he passed the exam. （根据汉语提示单词拼写）

10 . They come from Germany.They are ________（德国人）. （根据汉语提示单词拼写）