China has ______largest population of the world .A. the B.a C. an
Could you please give some ______ to the ______ teachers ?
______ little water is not enough for _______ many birds. ______ little birds don’t have______ much.
Are you planning to go to the _______ concert tonight ?
Jeans are too tight , so I _________ trousers.
Usually, it’s easier to make ________ decision than to take ______ action.