Ответы и объяснения

— I think, we must clear our city.
— You are right! There is air pollution.
— Because in our town drive many cars.
— And people don't want to clean our city. Why?
— I don't know.. That's strange.. We live here, that's our place.
— Yes, I love our town. Let's clean it!

///фантазия у меня плохая))