Ключевые слова: accommodation, agriculture, background, ball, business, care, climate, community, concept, conservation, day, development, earth, earth day, eco, ecological, ecology, ecosystem, efficient, energy, environment, environmental, friendly, global, globe, grass, green, growth, home, house, life, natural, nature, neighborhood, planet, protect, protection, recycle, recycling, renewable, safe, safety, save, saving, sphere, sunlight, sustainability, sustainable, warming, world,