根据句意，用括号中所给单词的正确形式填空，每空一词。
1. We prevented them from _____ (kill) the wild animals.
2. There are many _____ (fog) days in London.
3. They were _____ (trap) in the burning hotel.
4. He was quite lucky to stay _____ (live) after the accident.
5. If you still do your homework _____ (care), you will lose the exam again.
6. Every year, a large number of _____ (tour) come here and visit birds.
7. Nature reserves are used to protect _____ (danger) animals.
8. You need more time to practice _____ (play) the piano.
9. Eddie _____ (mop) up the floor from 7:00 p.m. to 7:30 p.m. yesterday.
0. They need some workers _____ (build) the tall building.
