词形转换

1. The government encourages the workers __________(start)  businesses on their own.

2. Some wild animals may die soon because of the ________ (lose) of their homes.

3. I’m so weak that it’s difficult for me to climb to the __________(12) floor without a lift.

4. Bad weather sometimes causes ___________ (nature) disasters.

5. After the earthquake, some social workers were busy giving out food and clean_____ (drink) water to the local people.

6. Most of us feel ___________(terrible) cold in such terrible weather.

7. While the students __________(study) carefully, their teacher walked into the classroom quietly.

8. The radio says that it will be much _________(fog) tomorrow.

9. The farmers ___________(destroy) the forests to build roads last year, so the wolves didn’t have suitable homes to live in.

10. A large number of farmers moved to the ___________(south)cities to find jobs in the 1980s, and now most of them are living a better life.

11. Parents should teach their children to learn to protect _________(they) when they are very young.

12. －Were you searching the Internet when I saw you in the computer room yesterday?

    －No, I ___________(plan)a trip to Tangshan with Daniel.

13. The climbers _________(trap) on the top of the mountain last night. Luckily, some tourists found them and saved them this morning.

14. Mrs Su _________(hurt)her left leg but her husband wasn’t hurt at all.

15. You’ll be __________(welcome)if you drop litter in nature reserves carelessly.