Bài học vệ sinh
Một buổi sáng, tình cờ đi ngang Trường tiểu học NT, tôi bắt gặp các em HS ăn quà rồi cứ thản nhiên quăng rác ngoài cổng trường, có em uống xong một hộp sữa tươi vứt ngay vỏ hộp và ống hút xuống đất .
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