Ключевые слова: 1, accessory, attach, background, binder, blue, bonding, business, clamp, clip, clips, color, colorful, design, different, document, education, equipment, exercise, fastener, file, flat, holder, lay, metal, metallic, modern, nobody, object, office, paper, pupil, school, stationery, steel, student, study, supplies, task, tool, top, university, view, work, year, yellow,