The professor gave orders that the test ____before 5:30.
A. be finished B. will finish C .will be finished D. shall be finished
The possibility of a way out of the impasse(僵局) had never _____ to anyone.
A. happened B. occurred C. appeared D. flashed
I appreciated ____ the opportunity to study abroad two years ago.
A. having been given B. having given C. to have been given D. to have given
_______, I’d have told you.
A. If I would have known B. If I had have known
C. Had I known D. Should I know
He reads newspapers every day to keep himself about what's going on in the world.
A. inform B. informing C. informed D. being informed
We such great progress without your efforts. Thanks a lot.
A. shouldn’t have made B. couldn’t have made
C. were unable to make D. mustn’t have made