Ключевые слова: agent, background, building, business, care, concept, construction, copy, design, dream, eco, ecohouse, ecology, efficient, energy, environment, environmentally, estate, family, finance, flowers, friendly, green, hand, healthy, hold, home, house, insurance, investment, leaf, leaves, life, living, loan, material, model, mortgage, nature, pollution, project, property, purchase, real, rent, saving, space, sustainable, white, wooden,