Ⅰ. 用本单元适当的单词补全语境
1. a large audience 大批观众
2. the young generation 年轻一代
3. those small acts of kindness 那些小小的善举
4. a very considerate person 非常体贴的人
5. remain modest 保持谦虚
6. the system of the sickness 疾病系统
7. intend to go there 打算去那里
8. deliver a speech 发表演讲
9. the rate of growth 增长率
10. in the emergency 紧急情况; 突发事件
