We must water the flowers every day.被动语态填空

We must waste the water这句话是什么We must waste the water这句话是什么意思? We must water the flowers every day.被动语态填空 We must boil the water.（改为一般疑问句） We must boil the water first.的否定句 We must boil the water first.改为否定句 must be the water We must do something( )(stop) the ( )(chemistry) factory from( )(pour) the waste water( )(介词) the We must stop polluting the water.(划线部分提问)__must we stop____?划线部分是polluting the waterWe must stop polluting the water.(划线部分提问)____must we stop____?划线部分是polluting the water We must turn off the taps to (节省)water拜托了各位 根据短文填空Water is all __ us .Water is in the __.Water is in the lakes and rivers.Water is also in the __.There is more water than land on the ___.All living things must have it .We must it too.We can not live without water .Sometimes ,we do water over 70% of the earths surface .it‘snecessary all living things.plants and animals need of water.haman need water ,,and the greatest of the humam body is water.so we must water快,加急 we must call the We must purify the We must water the flowers every day.(改为被动语态）The flowers______ _____ ____(by us)every day. Water is everywhere in our life.We can't live without water.The body,plants and washing all need water.But many people always waste and pollute water.We must save water.How to save water?Let me tell you.We should close the top when we leave the wash The flowers must ________(water)every day. the earth is our home.we must ___the land,air,and water clean.为什么是keep而不是get We have to get enough clean water.We ______get enough clean water.(用must改写）