用所给单词的正确形式填空。

1. _____________ he like collecting stamps? (do)

2. I'm going to _____________ a doctor. (be)

3. My father usually _____________ newspapers after lunch. (read)

4. My brother likes _____________ a bike. (ride)

5. She _____________ to school on foot. (go)

6. What are you going _____________ this afternoon? (do)

7. We can _____________ the flower in several weeks. (see)

8. They _____________ next to the bookstore. (live)

9. Where does the cloud _____________ from? (come)

10. His pen pal _____________ strong arms. (have)