Gina used to be ________ and she never spoke in front of the public.
A. outgoing B. noisy
C. silent D. humorous
He watched TV for an hour. At 8 o’clock he stopped _______ his homework.
A. do B. doing
C. to do D. did
–Jim is reading a book under that tree.
–It be Jim. He has gone to Hainan.
A. may B. mustn’t
C. can’t D. couldn’t
As a doctor, you can’t be ________ careful.
A.to B.too
C.also D.very
The TV is always ______ at my home.
A.by B.with
C.in D.on
Could you please tell me how __________ to the post office?
A. can I get B. get
C. to get D. getting