1. I think it's _________( use ) to talk with him. It's difficult to change his mind.
2. The terrible snowstorm kept them from_________( ski ) last week.
3. My uncle will come back from London. I'm waiting for his __________ ( arrive ).
4. His grandpa was lucky enough to stay _____________( live ) during the earthquake.
5. We should encourage people ___________ ( not cut ) trees any more.
6. Do you want to read all your _______________(classmate) books in the Reading week?
7. He is ___________(terrible) hurt by the car and had to stay in hospital for a short time..
8. At school, you mustn't drop litter ______________(careless).
9. In the end, I heard shouts from ______________(excite) people around me.
10. As we all know, swallows fly to            (north)countries in summer.
11. The earthquake happened when I _________________(search) the Internet.
12. The          (丧失) of living areas is not good news for wolves.
13. It's          (necessary) for parents to give their children too much money.
14. The sun         (shine) brightly yesterday.
15. He is so         (care) that he made many mistakes in this paper.
16. I like many subjects,         English, art, geography and PE. (include)