二、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.