Ⅰ. 根据句意及首字母提示完成单词(10分)
1. —What is he doing?
—He is writing. He is searching for i _______.
2. Parents should e_______ their children to behave well.
3. Her father is always busy with little s_______ time.
4. Don’t forget to take your o_______ bags when shopping.
5. R_______ books and paper is a good way to protect the environment.
