用所给词的适当形式填空。
1. It's the best way (get) to school by bike.
2. He has the ( dangerous) journey of all.
3. (million) of Americans travel by bus.
4. My car is ( expensive) than hers.
5. It takes me 8 hours (sleep) every day.
6. Yao Ming is one of the best basketball (play) in the world.
7. How much (be) your fare?
8. Tom is one of the (interesting) (boy) in the class.
9. It is the (famous) ferry in the world.
10. My father is the (busy) in my family.