Ключевые слова: ad, antique, archive, back, background, blue, book, bookmark, bookstore, business, campus, club, college, colorful, copy, covers, culture, dictionary, diploma, education, group, hardback, hardcover, homework, knowledge, learn, leisure, library, literacy, literature, novel, open, page, paper, read, school, science, space, stack, story, study, studying, table, teacher, text, textbook, university, vintage, wooden,