Do you know the girl ______ is standing under the tree?. A. what B. which C. who
–How many _______do you have? –Let me see, my father has two brothers.
—Let's watch TV. — No, that sounds __________.
I have a TV. She also _______ a TV.
There is a computer _______ the desk.
——_______ are your keys?——They’re on the bed.