Ключевые слова: abstract, antique, art, back, background, book, bookstore, business, certificate, club, color, colorful, copy, culture, degree, desk, diary, edition, education, free, group, growth, hardback, homework, knowledge, learn, leisure, library, literature, page, paper, paperwork, practice, read, row, school, science, sheet, shelf, skills, space, stack, student, studying, subjects, success, task, texture, training, university,