Read the passage carefully and decide the sentences are TRUE or FALSE: People pollute the environment by throwing litter or garbage all over the places every day. They also dump empty bottles or cans into the rivers, lakes and seas, making the water unclean. They also cut a lot of trees to get good pulp for making paper. To protect the environment, everyone should classify and put the garbage in a certain bag for making compost and they should recycle waste paper to avoid cutting a lot of trees. We can protect the environment by doing like that. We also should plant more and more green trees because trees help to hold the soil, prevent us from floods and give us fresh air and shade in summer. 1. Throwing litter or garbage everywhere makes our environment polluted seriously. 2. Planting more and more trees cannot help us prevent floods. 3. Recycling waste paper makes us waste a lot trees. 4. Dividing garbage into different groups also takes an important role in protecting the environment.