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.