Ключевые слова: 2, attendant, automobile, business, car, diesel, ecology, economy, energy, engine, expenses, expensive, fill, filling, fuel, fueling, gas, gasoline, gray, grey, hand, high, hold, human, industrial, industry, job, male, oil, person, petrol, petroleum, pollution, power, price, pump, refill, refinery, refuel, senior, service, shop, station, tank, transport, transportation, vehicle, work,