1. 用方框中所给单词的适当形式填空。

high    play   interest    something    refuse

1. （1） I want to be a football when I grow up.

3. （2） You can do well if you put your heart into it.

5. （3） They invited me to play games, but I had to because I was very busy.

7. （4） Martin was in Chinese history after he came to China.

9. （5） He had to sit in the front of the classroom because of .