Нужно предложения перевести из активного залога в пассивный залог. 1.Pupils and office workers always use different stationery. 2.The most important things are ballpoints and pencils. 3.They are used to write anything in notebooks or books. 4.Markers are used for highlighting important information. 5.Erasers help people remove pencil or ink marks from paper. 6.Staplers, paperclips and glue join sheets of paper together. 7.And scissors, by contrast, cut them in pieces. 8.Other useful things are folders, a pencil sharpener, hole punch and ruler. 9.All these things are sold in stationery shops.