按要求把下列词语归类。  

急切  青绿  嫩红  晴朗  滚动  高兴  吹动  橘黄  跳跃  阴沉沉  

寒冷  难过  激动  奔跑  温暖  紫红  害怕  拍打  墨绿  炎热  

1．表示颜色的：                                                   

2．表示心情的：                                                   

3．表示动作的：                                                   

4．表示天气状况的：                                            

根据首字母提示写出单词。

1. If we want to keep healthy, we should have a healthy, balanced d _____.

2. He catches a rare (罕见的) d _____ of the brain.

3. I s _____ a big office at school with twelve other teachers.

4. If Joe can't attend the meeting, I could go i _____.

5. Shella's i _____ in watching, studying, protecting the wild birds.