根据句意，用括号中所给单词的正确形式填空。

根据句意，用括号中所给单词的正确形式填空。
小题1:Twenty percent of the students (exercise) every day.
小题2:Jack is the (win) of the dancing competition.
小题3:He sat _(comfortable) on the sofa watching TV.
小题4:Kids are waiting for you (tell) them a story.
小题5:Linda is the (outgoing) of my friends.