Ключевые слова: background, banknote, bill, budget, business, cable, consumption, cord, cost, costs, currency, debt, device, eco, economy, efficiency, electric, electrical, electricity, energy, environment, euro, europe, expense, expensive, extension, family, front, front view, green, high, high electric bill, home, increase, money, need, outlet, plug, power, price, rise, rising, rising energy costs, save, saving, socket, supply, wallet, wire,