Ⅰ. 根据句意及首字母提示完成单词（5分）
1. I often play with my little dog in my f ______ time.
2. Jim likes P. E. . He likes to be a ______.
3. We can’t live w ______ water.
4. You can find your book s ______ in the room.
5. I can’t understand it. Can you give me an e ______?
