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托福雅思口语太难？快来和安迪一起学习地道的美语来征服雅思托福口语吧！欢迎大家留言并且加关注哈！今日话题：Do you prefer to use plastic bags or paper bags? 解题方案：Problem+SolutionDo you prefer to use plastic bags or paper bags?Andy: I’d go for paper bags.Why?Andy: ‘cause it's eco-friendly（对环境友好）.Can you give me an example?Andy: Well, think about it. If everyone uses plastic bags, a lot of wasted ones（浪费的塑料袋） will go into the soil（土壤） which is gonna cause pollution since it’s not bio-degradable（不可生物降解）. As a result, the soil is not gonna sustain（生长） plant growths including wheat（小麦）, corns（玉米） or rice（米）, which is gonna lead to a shortage of food（食物短缺） and even starvation（饥饿） around the world. How do you think about it?Andy: I think it’s terrible as our world is already deeply polluted. We have water pollution（水污染）, air pollution（空气污染）, noise pollution（噪音污染）, light pollution（光污染） so on and so forth. Is there any solution? Andy: Yeah. Everyone should be encouraged to use reusable bags（可重复使用袋子）or paper bags, although it might be a bit more pricey（昂贵）. It’s going to co