用所给词的适当形式填空。
1. Two hours is a long time _____ (stay) still.
2. They decided _____ (go) to the cinema.
3. I have something nice _____ (eat).
4. _____ (watch) the football match, I can go to the stadium.
5. It's easy _____ (see) why they call it the city that never sleeps.
6. Both coats look nice on me. I really don't know which _____ (choose) .
7. The waiter was made _____ (apologize) to the guest.
8. I'll do whatever I can _____ (improve) my English.