Giải nhanh giúp mình Bài : People pollute the environment by throwing litter or garbage all over the places everyday. They also dump empty bottles or cans into rivers, lakes and seas, this making the water unclean. They also cut a lot of trees to get wood pulp for making paper. To protect the environment, every one of us should classify and put the garbage in a certain bag for making compost and they should recycle the paper to avoid cutting a lot of trees, by doing so, we protect our environment .We also should plant more green trees because trees help to hold the soil, prevent us from floods and give us fresh air and shade in summer.