Ключевые слова: background, blank, book, business, close, college, colorful, cover, education, field, grass, green, homework, idea, knowledge, lawn, learn, learning, leisure, library, light, literature, meadow, nature, nobody, object, open, outdoor, outdoors, outside, page, pages, paper, park, read, reading, school, sheets, space, spring, stack, story, study, studying, summer, sunny, university, white, work, yellow,