Ⅰ. 用本模块单词的适当形式填空
1. a period of three years 三年的时间
2. do enough revision 进行充足的复习
3. specialize in translation 专攻翻译
4. bus timetable 公交车时间表
5. the topic of conversation 谈话的主题
6. go to Europe on vacation 去欧洲度假
7. revise her history notes 复习她的历史笔记
8. school discipline 学校纪律
9. the relationship between lung cancer and smoking
肺癌和吸烟之间的关系