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After the quiz, I think I need to change something about my life, I think I spend so much money in the clothes and shoes, that’s a big waste, and a good thing we do is that all of lights in my house are energy saving lamps, that’s can save energy. For eat, I think I eat lot of meat every day, maybe I should eat less meat and eat more fish, that’s good for my health. In china, the average green field area is very small, that’s because the population in china is so large.