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baochau2002
2 năm trước
Viết số thích hợp vào chỗ chấm hình thoi có độ dài hai đường chéo là 10 cm và 16 cm diện tích của hình thoi đó là là
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Read and answer the questions(2pts): 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. Answer the questions: . 1. How is the environment today? 2. Where should we put the garbage? 3. Why must we save and recycle paper? 4. Will we live healthier life if we keep the environment clean?

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