Our website has done a survey——"The secrets of being happy"Here are the results. Thirty percent of people are always smiling whatever happens. They are always keeping a health state of mind and encourage themselves to be optimistic .Fifty percent are always do something meaning ,which will make them happy. Twenty percent are always thankful to their life, which makes them always feel content with their life and surely they will feel happy. I think we should find our own ways to keep ourselves happy because it is very important to our health and our life. 记得采纳我的答案哦，祝你学习进步
谁有好的初一下册的英语作文，关于调查的，有书的看一下初一下册第9页3c部分