大学英语600字篇22

Finally,the environment in my hometown is polluted seriously,because of the tail gas emitted by private cars.

And the waste gas and water from factories is also a main cause of pollution.Nevertheless,in Guangzhou,trees and flowers are planted everywhere,which can fight against the pollutants and provide us with fresh air.So the sky is fairly clean and bright.

We will feel pleasant when getting around in that city.Thats why I get so tired of my hometown and how much I dream of living in Guangzhou!