:
1.骑自行车或走路出行
2.回收利用废旧物品
3.购买当地有机食品
第4题
Some people think it is the best approach for students to learn if school start the day at a early time in the morning. But someone think the school should start the day at late time. Which one do you prefer? Use specific reasons and detailed examples to support your answer.
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