根据句意,用括号内所给词的适当形式填空。
1. The old should be spoken to____(polite).
2. My family lives in the____(center) part of the city.
3. He is too____(care) to pass the final exam.
4. Poetry is a beautiful way to express____(think) and feelings.
5. Children’s____(expect) ideas often surprise the adults.
1 . politely 2. central 3 . careless 4. thoughts 5 . unexpected