He is very d__________ because he failed in the examination.
He who ______ not reach the Great Wall is not a true man. (do)
He is one of the teachers who ______ popular in our school. (be)
Either he or you ______ going to carry out the work.(be)
70% of the earth ______ covered with water. (be)
Mary together with his parents _______ going to New York. (be)