根据句意，用所给单词的适当形式填空。

1. My mother always cooks _____ (taste) meals on Sunday.

2. How many _____ (monkey) are there in the zoo?

3. Everyone thinks doing sport is _____ (health) than watching TV.

4. Nancy and John study in a _____ (mix) school.

5. The book is _____ (use) to you. Don't read it any more.