根据句意，用所给词的适当形式填空。
1. Where _________(do) Gary go on vacation?
2. How often does Mary________(exercise)?
3. Mr Hu________(run) two miles in the morning.
4. Aronld probably_________(work) out twice a day.
5. Billy always________(wear) a safety helmet(头盔).
6. The doctor asks me to eat________(little) food.
7. Tom i
s ________(difference) from Jim.
8. My brother likes English very much, and he ________(practice) reading English every morning.
9. Do you think milk is a kind of ________(health) food?
10. He has a habit of ________(get) up early.
