用所给词的适当形式填空。
1. The students have many________ (dream).
2. I want to be a________ (drive).
3. Many________ (child) are in the playground.
4. I want to be a basketball ________ (play).
5. We want to________ (play) football this afternoon.
6. His dream________ (be) great.
7. The girl wants to be a ________ (dance).