We can protect our country by _____ the air,the water and th

We can protect our country by _____ the air,the water and th 介词填空1、Can we have our supper _____ the open air tonight?2、Th 初中英语题People can protect thier country by ____ the air ,the w the earth is our home.we must ___the land,air,and water clea 单项选择The earth is our house.We must _____ the land,air and wa We can save water by turning off the tap when we brush our t How can we protect and save water in our daily life?英语作文（初二水 用括号里的词的适当形式填空 We can water the plants by (our). We are much encouraged by the __development of our country. To protect the environment,more trees _____ in our country e We can _____(save) water by _____(not brush) our teeth under and,put,water,can,our,the,we,feet,in连词成句