下面是深圳市深南大道27年的对比图,请用Thereis/are等等写出深南大道的变化

Twenty-seven years ago.Shennan Road was a small Road.There were not many trees and flowers.There were many cars.Now,Shennan Road is a big road.There are lots of/a lot of thees and flowers.There are lots of/a lot of cars.