Ⅰ. 用本单元恰当的单词补全语境
1. the eruption of a volcano 火山爆发
2. walk alongside 沿着边走
3. scientific equipment 科学设备
4. be appointed as 被任命为
5. evaluate the information 评估信息
6. absolutely wrong 完全错误
7. great potential 巨大潜力
8. wave one’s hand 挥手
9. a musical fountain 一个音乐喷泉
10. wear a new suit 穿新套装
11. fill in a questionnaire 填一张调查表