Ⅰ. 根据句意及首字母提示完成单词（10分）
1. Some animals always s_______ up food for the winter.
2. He’s in c_______ with his friend who lives abroad.
3. The company o_______ him a big house to live in.
4. We often call t_______ “bathroom”.
5. Edison was a great i_______ in the world.
