Ⅰ. 用所给词的适当形式填空（10分）
1. Watch the two pictures _______ (care), and you will find the differences between them.
2. The child welfare organizations received some _______ (home) children.
3. I am too tired. Let’s stop _______ (have) a rest.
4. Missing the early bus made me _______ (happy).
5. Let’s work together _______ (make) it clean!
