Try to travel less by car or plane.Cars and planes produce ________ which pollute the________ And remember that’s the air that we breathe, so we should do our best to keep it______​

Try to travel less by car or plane. Cars and planes produce smoke (asap) which pollute the Air (udara) and remember that's the air that we breathe, so we should do our best to keep it pure/clean (bersih).