用所给词的适当形式填空。
1. I want _____ (be) a teacher in the future.
2. He often _____ (take) a bus to get to school.
3. _____ (have) a walk after supper is good for our health.
4. Let's _____ (go) sports camping for the vacation.
5. What about _____ (ride) a bike there?
6. It's 7:30. Many people are _____ (wait) for a bus at the bus stop.
7. The number of the students in our school _____ (be) about seven hundred.
8. The bus ride usually takes about 25 minutes _____ (get) there.
9. How do you _____ (go) to work every day?
10. She usually _____ (exercise) three times a day.