1、interest,interesting,interested （1）toby likes swimming very much because he thinks it's___
（2）robert is ___ in making kites.
（3）i like playing chess and reading books and they are my___
2、beat,win
（1）we can ___ the strongest team in the football match this time
（2）robert___the other players in the chess game yesterday
（3）his class ___ the baseball game last week
（4）he___hundreds of dollars in the lottery
（5）who___the first prize in yesterday's singing competition?