The environment is seriously polluted today. To protect the environment, we should reduce the plastic bags, bottles and cans. We should put the garbage in a certain place or in the recycling bins. Remember save and recycle paper so that we can avoid cutting a lot of trees in the forest. That means we can reduce the soil pollution. It would be better if we go to work or school by bike or walk, we can save energy and keep the air cleaner. Or we can reuse and recycle things. And we should not throw trash into the rivers and lakes to keep the water not polluted. Do these things we will protect the environment and we will live healthier life. A. Choose the best answer. 1. We should reduce the plastic bags , bottles and cans to _________the environment. A. make B. get C. protect 2. We should not throw rubbish into rivers and lakes to avoid ___________ . A. wasting time B. polluting water C. polluting air 3. Save and recycle paper to avoid cutting a lot of ________ in the forest. A. trees B. tree C. vegetables B. Write T or F ? -True or false 1.The environment is unpolluted today. 2.We should not throw trash into the rivers and lakes to keep the water not polluted.