Ключевые слова: background, bills, building, climate, cold, color, communal, concept, consumption, copy, costs, counting, dark, economy, efficiency, electricity, energy, expenses, facilities, figure, finance, gas, hat, heat, heating, home, house, insulation, knitted, model, money, municipal, object, pay, property, residential, saving, scarf, season, space, table, taxes, temperature, text, utility, warming, warmth, weather, winter, wooden,