根据首字母提示,补写下列单词, 使句意完整.

1. We should protect e _____ animals.

2. I want to eat something because I am k _____ of hungry.

3. How do you feel a _____ pollution?

4. The cake t _____ delicious. Would you pass me one more?

5. Many advertisements are aimed specifically a _____ teenagers, so you have to be careful.

6. I need a pair of warm trousers to keep o _____ cold.

7. Money is a _____ in some situations.

8. You can send flowers a _____ of time for Mother's birthday.

9. It's very important to choose a p _____ time to visit friends.

10. The map m _____ me, so I went the wrong way.