protect ,keep ,should ,clean ,the ,and ,Earth，we ,it （.）连词成句

we must s______ the earth and keep it clean and beautiful The p__ Earth is our home.We should protect it. oceans we keep must the clean.怎么连词成句. should protect we earth the 连词组句 We should keep the environment clean and tidy的同义句 The enviro 连词成句1、get,will,you,some,I,milk,for（ ）.2、we,keep,clean,should We have only one earth and we should 什么 to protect it We should save water and tree to protect the Earth 对we shoul "We should do what we can to protect the earth"这句英语中的"what w we should keep the water clean(改为一般疑问句） we should keep the river clean.(一般疑问句） We should keep the nice room clean