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