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).