— Tom is a quick learner. But he is ______ at times.— That’s true. He is sometimes not calm enough.
-Deng Ziqi is quite popular _____ the young now. -So she is. She performed wonderfully _____ the night of the final.
—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? — _______.