ส่งข้อความเพื่อรักษาสิ่งแวดล้อมวันละหนึ่งข้อความ 9.02 รับรางวัลเมื่อตอบถูก 3 ข้อ และจะได้รับรางวัลเพิ่มอีก 5

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