摘 要: | These days people are getting richer and richer.In20or30years’time,what will the life be like?Maybe each family will have a robot.Our mother won’tbe busy with housework.They won’t be tired.Maybe whenwe don’t feel very well,we needn’t go to a hospital to see adoctor.Our children needn’t go to school every day,becausebooks will be on computers but not on paper.The teachersneedn’t go to the school to work,and they can stay at hometeaching us students through world wide web.We’ll havefri…
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