选词填空。
get, go, be, swim, learn, , different, good, stop, leave
1. Jim ____ his math homework at home yesterday.
2. ____ is my hobby.
3. Excuse me, have you ____ any books about biology?
4. What are the ____ between American English and British English?
5. Where's Jim? He has ____ to plant trees with his classmates.
6. Tom thinks that the movie Hero is much ____ than Crouching Tiger, Hidden Dragon (卧虎藏龙).
7. The students ____ talking when the teacher came in.
8. The Olympic ____ of 2012 will be held in London.
9. I've ____ in this city for about 30 years.
10. There are a lot of people ____ English in China now.