Ⅰ. 根据汉语提示用正确的单词填空
1. The volcano erupted(爆发) and killed all the dinosaurs. 
2. My friend waved(挥一挥) his hand to attract my attention. 
3. Mike rode a bike with his father walking alongside(在旁边). 
4. As a musician,  he still hasn’t realized his potential(潜力; 潜能). 
5. I had appointed(委派) Lily to attend the meeting on behalf of me. 
6. I got absolutely(完全地) disappointed at your behavior in the party. 
7. The scientists were evaluating(评估) the experiment. 
8. The fountain(喷泉) in the park looks like a bird. 
9. You should wear red more—it suits(适合)you. 
10. We are in great need of modern equipment(设备).