从“大跃进”、人民公社化运动中，应吸取的教训是（  ）
①经济建设要遵循客观规律，不能急于求成    ②经济建设要立足于本国国情     ③坚持实事求是，一切从实际出发      ④人有多大胆，地有多大产

    I think that the world will be an easy place to live in. We1have machines and robots and they will2us do all the3jobs, and we don't have to do things4washing dishes and5the beds, though we won't have any dishes at all. Maybe we will just throw the dishes away after each meal. I6that doctors will be able to7us alive8a long time. I hope that when I am 80 years old, there9something that can keep me alive for1080 years, so I will live to be 160 years old.

（踢足球） ____  ____

名著阅读。