1. (2020四上·古交期中) 选词，并用它的适当形式填空。

afraid    sleep    write    clever    different

1. （1） Don't sing. Mother is .
3. （2） Uncle Li always emails to his friends at weekends.
5. （3） These two cars are . But they're both super.
7. （4） Peter is . He can answer all the questions.
9. （5） They don't like swimming. They of water.