Ключевые слова: alphabet, alternative, backdrop, background, banner, benzene, block, company, complete, concept, copy, crisis, crude, decrease, demand, design, diesel, down, electricity, energy, essential, fat, fuel, gas, global, healthy, increase, industry, investment, letter, liquid, market, message, oil, petrol, petroleum, price, production, quote, resource, shortage, sign, source, space, spill, station, supply, up, wood, word,