We need to save ____ When people ... forest, it can cause serious problems. ____ We should ... plastic bags ____ Everyone should use ... energy____ ... can be evited if everyone finded out and understood about global warming. ____ ... trees can cause climate change ____ ... the water can be bad for the oceans____ Destroy forests can cause the extinction of some ... ____

Environment

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?