Ключевые слова: accessory, address, backgrounds, blank, book, business, concepts, diary, document, education, expertise, fountain, handbook, hardcover, homework, inspiration, instrument, law, learning, letter, list, literature, meeting, nobody, note, notebook, number, office, open, opening, organization, organizer, pad, page, paper, pen, pencil, personal, planning, printed, reminder, report, research, studying, supply, text, textbook, workbook, writing, yellow,