Module 3 Now and then
Module 3 Now and then. Unit1 people are healthier today. 辩论 病 , 疾病 防止 , 阻止 医学 猜想 , 假设 放松的 , 松弛的 年龄最大的. debate illness prevent medicine suppose relaxed eldest. New words. Talk about the photo,say what life was like in the past. And what life is like today?.
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