用方框中所给单词的适当形式完成短文。

corner,  be,  watch,  play,  fast,  but,  over,  between,  after,  activity

 
We have two classes in the afternoon. Now classes are   . Many students are doing outdoor    . Some boys are    football on the playground. Some girls are playing games in a     of the playground. There is a basketball game    Class One and Class Two. A lot of students come and     it. Class One will win(赢) the game,    the players(选手) from Class Two are still(仍然) playing very hard.
Look! Five boys     practicing(练习) running over there. They practice it every day     school. They can run very    now. I think our school life is very interesting.