Reusable bottles are often more practical., Students often bring reusable bags to school., Our school usually organizes environmental activities., The air is sometimes polluted in big cities., People sometimes waste food at large events., Recycling bins are usually full after lunch., Students sometimes forget to turn off computers., Our school is always clean in the morning.

sustainable development

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?