In 20 years ,there are some robots to help people with cook,clean the windown … People will have more free time to have fun .In 20 years ,we wopn't have School .So kids won’t go to School.and the book not on the paper .So kids will study at home on computers.In 20 years ,will have less pollution .the world will very clean .and In 20 years,people will live to 200 years old.
20年来,有一些机器人来帮助人们做饭,清洁窗户……人们会有更多的空闲时间有乐趣.20年来,我们wopn没有学校.所以孩子们不会去学校,这本书不在纸上.所以孩子们将在家里的电脑上学习20年.,将会有更少的污染.世界也很干净.20年来,人们将会活到200岁.