When I came back yesterday evening, my brother ________ his homework. A is doing B. has done C. was doing
—Can you speak a little louder? I can ______ hear you. —OK.
Look at ______ boy wearing a brown hat. Is he _________ university student?
The man______ is my father.
— How long does it take to get to the library? — _______.
This is my dress. That one is .