A. 根据所给汉语，写出句中所缺的词语。
1. You could (自愿服务)in a hospital.
2. I'd like to help (无家可归)people.
3. We often visit (小学的，初级的)schools and help the teachers.
4. A girl won a million dollars in the (抽奖).
5. Before you borrow something from a friend, you'd better ask his or her (许可)
B. 根据句意填空。
1. Whose is that book? It be Liu Mei's.
2. I don't like art at all. But my sister art to music.
3. are from Italy. They like to eat pizza.
4. He can't walk and he sits in a .
5. It's easy to be angry but it's hard to .
