As we all know, cars create pollution, and cause a lot of road deaths and other accidents. Firstly, cars, as we all know contribute the most of pollution in the world. Cars emit a deadly gas causes illnesses such as bronchitis, lung cancer, and trigger of asthma. Some of these illness are so bad that people can die from them. Secondly, the city is very busy. Pedestrians wander everywhere and cars commonly hit pedestrians in the city, which causes them to die. Cars today are our roads biggest killers. Thirdly, cars are very noisy. If you live in the city, you may find it hard to sleep at night, or concentrate in your homework, and especially talk to someone. In conclusion, cars should be banned from the city for the reasons listed. 32. What is the purpose of the text?