10．The age of the candidates ranged from 29 to 49 with an ______(平均) age of 37.

9．He was too shocked to give an ______(叙述) of what had happened.

8．My paper is an ______(尝试) to find some answers to these questions.

7．It is still a ______(谜) why the movie star killed herself when her career was so successful.

6．For an hour and a half we ______(游荡) around the old city, enjoying the beautiful scenery.

5．It is said that in this country the army is under the queen’s ______(掌握)．

4．You don’t seem ______(热情) about the suggestion.

3．I can’t ______ on(专心于) what I’m doing while the noise is going on.

2．There were many ______(志愿者) in the 29th Olympic Games that was held in Beijing in 2008.

1．The American soldiers, though ______(装备) with the most advanced weapons in the world, had no way to deal with the worldwide terrorism.