1.He won a gold medal(奖牌) at the 2012 Summer Olympics.
2.I don't think it's fair(公平的) for her to do all the work.
3.Many students come to the front of the classroom to talk about their countries with pride(自豪).
4.Li Ming didn't come to school today.I suppose(猜测) he was ill in bed.
5.Young people are quickly influenced(影响) by new ideas.
6.The players prepared so well that they realized their dream successfully.
7.Don't worry，Xiaodan!I can give you a good method to solve the problem.
8.The player kept the world record in the last Olympic Games.
9.It's a wise idea to give up smoking.
10.I don't like getting up early，especially in winter.