what will our city be like in 100years 以此为题,不少于80词,therebe句型

nowadays,peaple are annoyed by the heavy traffic,but this situation will be changed in 100 years,there will be a lot of car flying in the sky or sailing on the water,It is unnecessary for us to do lots of housework,because there wll be robots instead of.Of course,if you are tired of shopping outside,you can go shopping on the internet,there will be more choice and surprise for you.