Growing traffic and pollutions problems is such a thing that we have to solve because it can really give a massive damage for the world. Increasing the price of petrol is the best way to solve the problems. For the start, I agree if increasing the price of petrol can be a solution to solve growing traffic and pollutions in the world, when petrol can be more expensive, people will be thinking twice to buy the petrol if they thinking about the price and start to think the other way if they want to go outside or just go to work. For the example, people go to work using their own vehicle instead using the public transportation. So, the solution for the traffic I think is by using public transportation such a bus, train, or maybe just using bike and it can be reduced the growing traffic. Secondly, I think growing traffic create more pollutions, and that effect to the world. Global warming issues is not a joke, many things happened if we can’t reduce the pollutions of the traffic. For the...