Bob, can you see the boys over there? are my cousins. Let's go and say hello to them.
—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.