Test Paragraph: Confusing Words

     Smog hanging is a form of air pollution. In generally, air pollution effects on the environment and on the living things. However, carbon dioxide, a greenhouse gas are also the main pollutant that warning the Earth. What will we do to slow this warning? And how will we face with it to figure out the solutions ? Most people agree that global warning is very harmful, so we are supposed to do something. For example, we use public transportation like bus instead of car, drive and fly less, or recycle garbage. Furthermore, growing trees are the issue of air pollution because trees clean the pollutants from the air, give us cool breath, and reduce greenhouse gas. Please take my advice to keep the heart of the Earth.