First, we should separate our household waste into different categories., 1, Second, we should clean the recyclable items before putting them in bins., 2, Next, we should collect the recyclable materials in special bins., 3, After that, we should take the waste to recycling centers., 4, Finally, we should recycle the materials like plastic, glass and paper, 5.

dil

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？