Đọc đoạn văn, sau đó tìm, gạch chân và sửa lại lỗi sai( có 10 lỗi) RECYCLING PAPER AND SAVING TREES The world cuts up more than a millions trees every year to make paper and paper products. In the USA, each person using about 300 kilograms of paper each year. In Europe, the finger is 200 kilograms of paper each year. It takes two ton of wood and 200,000 liters of water to making a ton of paper. About thirty percent of our rubish is paper and paper products. It's stupid and wasteful to dump them. Paper on rubish dumps doesn't do somebody any good. It decays and produces poison gases. It's better to collect waste paper and other paper products and recycling them.