Ключевые слова: background, book, books, bookworm, closed, cognition, collection, color, cover, culture, different, education, entertainment, fiction, flat, green, hardback, hardcover, hobby, information, interesting, knowledge, lay, learn, learning, leisure, library, literacy, literary, literature, many, nobody, novel, object, open, pages, paper, read, reading, relax, rest, school, story, table, textbook, top, view, wisdom,