Major cities in the world are growing fast, as well as their problems. What are the problems that young people living in those cities are facing? Suggest some solutions.

Nowadays, citizent is incresing quickly. besides the benefit cities brings,there are many problem when living in cities. The most important in a lot of cities is pollution. in the cities, there are so many private vehicle relate smoke on the streets, it cause air pollution and make people have lung disease. people throw litter indiscriminately, […]