1. _____________ (为了维护健康),there are at least three things we can do every day.
　　2. _______________(他大概知道他要做什么),but nothing specific.
　　3. We need to live a regular life. That is,_____________(我们要早睡早起，戒除烟酒).
　　4. Could you ______________(给我介绍一本关于物理方面的好书)?
　　5. In addition, we should not ________________(忽视每个人都想要一个温馨祥和的社会).

　　答案与解析:
　　1. To keep healthy
　　2. He has some vague ideas about what to do
　　3. we keep good hours and restrain smoking and drinking
　　4. recommend me a good book on Physics
　　5. neglect that everyone wants a friendly and peaceful society