do you k---- robots?there are a l---- of robots in the worldnow.some of the robots can walk ,sing

题目

do you k---- robots?there are a l---- of robots in the worldnow.some of the robots can walk ,sing
and dance.some can talk w---- people.most of them can do heavy work.in a few m---- years,a robot will be able to d---- a car,a train,a ship or a p-----.

答案

do you【 know 】robots?there are a 【lot】 of robots in the worldnow.some of the robots can walk ,sing and dance.some can talk 【with】 people.most of them can do heavy work.in a few 【more】 years,a ...