精选优质文档-倾情为你奉上 拓展阅读（01）My uncle James is a famous scientistHe likes to make lots of predictions about the futureHe says that in 100 years some things will be better than nowFor example, we will not have to wash the dishes or sweep(打扫) the floor because well all have robots in our homesAlso, we wont need to use paper moneyWell all use credit cards（信用卡）to buy thingsWell have more free time, and traveling will be faster and cheaper than it is nowMaybe some people will spend th
