On August 31, the 23-year-old Liu Xiang won the 110-meter Hurdles finals in the World Athletics Championships(田径世锦赛男子110米栏决赛) in Osaka. No one can___him in hurdles, I dare say.
The sportsman ________save a drowning boy that afternoon;the boy's parents appreciated him very much.
—Why are you unhappy today? —The watch,which I ________the other day,is out of order again.
Sarah looked at ______finished painting with ________satisfaction.
Special attention should be paid ________our earth from________.
Most students at school hope that they can ________activities that appeal to them after class instead of just doing their homework.