填空：1.there was much pollution in the past（用in the future改写) there ___ ___ ___ pollution in the future ___ in the past 2.

填空：1.there was much pollution in the past（用in the future改写) there ___ ___ ___ pollution in the future ___ in the past 2.will the flowers come out soon?(做肯定回答) ___,___ ___ 3.改错：1.we will have machines and robots.2.there will be everything and it will keep me alive for another 70 years