He is not full . He wants to eat _____ piece of bread .
—Do you know the man _______ black?—Oh, he is the famous singer, Jay Chou.
—Could you take ______ of these_______? They are very beautiful.—Certainly.
—Are the keys over there ______.—No. Go and ask Anna. They may belong to her.
I just have _____ cup of milk for _______breakfast.
–Could you tell me ______ yuanxiao in China?--Usually at the Lantern Festival.