—Jim, you ______ quiet! Don’t you know it’s time for class now?
—Sorry, sir.
| A．being | B．be | C．are | D．will be |
I ______________ have passed my examination easily，but I made too many stupid mistakes．
| A．must | B．will | C．shall | D．could |
—Why not find a new job?
—Why should I? I _____________ as much，but I like what I'm doing．
| A．didn't earn | B．don't earn |
| C．hadn't earned | D．haven’t earned |
The scientist spent years alone in the forest，_____________ by eating wild fruit and small animals．
| A．surviving | B．survived |
| C．to survive | D．having survived |
From the moment babies are born, parents are helping them to be released into the world, not to＿＿them or to control their lives for the rest of life.
| A．hold on to ’ | B．put up with |
| C．give in to | D．break up with |
He kept his eyes and stayed where he was.
| A．shut | B．to be shut |
| C．shutting | D．to shut |