1 . 到他去世时为止，他已经被看作一直以来最伟大的运动员之一。(by the time) (汉译英)

2 . Many famous a_________, including Xu Haifeng, Liu Xiang and Sang Lan, have made great contributions to Olympics.

3 . One of the a____ had to give up the game, for he had a sharp headache just now. (根据首字母单词拼写)