1, Rearsange the sen ten ces.you cannot change the world itere isen example 1. I/I/2050/ will to/traveI/moon/the - 2.My/will/ electric/parents/buy/an/can - 3.In/future/solar/people/the/will/use/enesrgy - 4.All/work/will/helicopter/use/to/go/to - 5.there/normall/be/samrt/iread/will/houses/of/ones -