What do the neighbors think of Li Lei?They say he is ______ lucky boy.A. a B. an C. the
The old man is _______ because he lives __________.
The baby is sleeping. Please stop________ and keep __________.
The little boy kept _____ and his mother was ______.
The red-crowned crane is one of _______ in the world.
The rich man ________ much food________ the poor families during the hard time.