Today is Sunday. Mike and Peter 1 go to school. Listen! They are talking about the life 2 in the room." 3 will the world be like? "Peter asks."I think that the world will be a 4 place to live in. And we will 5 machines and robots at home. They will help us do lots of 6 , "says Mike. "The robots will help 7 cook dinner, clean the houses and 8 old people. I think there will be a kind of medicine(药) 9 it can make us live more than 100 years, "Peter says."What will you do then? "says Mike."Then I will 10 my great-grandchildren(曾孙)to the moon, "says Peter. "The moon? I will go to the Mars(火星)with my wife, "says Mike.
