1. Eating regularly is as important as having ________ ________ ________ (健康的饮食).
2. Many ________ (疾病) are caused by bacteria (细菌).
3. People have cut down too many trees.                   ________ ________ (结果), the environment is getting worse and worse.
4. You should go out to play ________ ________ (而不是) just studying indoors.
5. In modern society, people ________ increasingly busy ________ (过……生活).