Ключевые слова: affair, air, automobile, blowing, car, city, climate, copy space, danger, day, diesel, dioxide, double, driving ban, ecology, emission, energy, engine, environment, exhaust, fog, fraud, fuel, gas, gasoline, health, industry, mark, matter, mess, monoxide, nobody, old, out, outdoors, particulate, pipe, pollution, question, reduce, scandal, shape, smog, smoke, soot, symbol, traffic, transportation, vehicle, waste,