1.You must        (做选择) of your own. Nobody can decide for you.

10. A s     is a building for important sports events, like the Olympic Games.

9.Millions of eyes,from both home and abroad,have been focused on him and his       (表演) .

8.The instruments are    (设计) for use in very cold conditions.

7.The Berlin Wall was the        (象征) of the Cold War.

6.After his r     the headmaster went to live in the country,where he expected to enjoy a quieter life.

5.She gave her son some money for the p     of his school books.

4.After several months' preparation,the firm    (发布，推出) the new product with a big advertising campaign.

3.The young golfer has often c     against famous players,but so far he has always been beaten.

2.He went back to London without having     (取得) any success.