It is not ______ to be wasteful

be of It is not always easy for the public to see ______ use it is not meant to be if it does not it is not meant to be. to be or not to be,it is the question To be it not to be ,this is a question. To be or not to be,it is a question. It is not only material to be applied it is not good idear to be late it is not really funny to be like that My hometown is not ( ) it used to be.A.w Shanghai is not the city __ it used to be It is not easy ______.