精选优质文档-倾情为你奉上单元巩固训练（Unit 4）Section A.根据句意和汉语提示，填写单词。1. An old woman won five (百万) yuan in the lottery (彩票抽奖).2. You look unhappy today. Please tell me your (烦恼的事情).3. His father was wearing a white shirt and a red _(领带).4. The book was the result of ten years of medical (研究).5. The famous singer gave much money to (慈善事业) to help homeless children.根据句意和所给汉语提示，完成下列句子，每空词数不限。1. Li Qiang used to _(迟到) school.2. Light
