---Could you tell me where _______ the post office?--- ________? I didn’t hear it clearly.
Running stars eat ________ healthy food.
—________ playing a game? — That’s a good idea.
— Mary, can you take good care of ________ while I’m not at home? — Of course, I can.
The girl ________ black hair is my sister.
What’s the matter ________ the kitchen fan.