It has been exposed that some government leaders their authorities and privileges to get profits for themselves.
| A．employ | B．abuse | C．exploit | D．absorb |
Something terrible _________ if he didn’t come to the bar as he always did.
| A．should happen | B．might happen |
| C．must have happened | D．can have happened |
– Listen! It’s raining.
-- Oh, really? I ________ it at all.
| A．didn’t realize | B．don’t realize | C．haven’t realized | D．hadn’t realized |
I ________ a topic for the composition, but haven’t decided yet.
| A．will think about | B．have been thinking about |
| C．had thought about | D．was thought about |
If I _______ that program the day before yesterday, my computer wouldn’t have broken down.
| A．didn’t run | B．haven’t run | C．hadn’t run | D．were not to run |
Mr. Brown ______ his office an hour ago and he is still on his way home.
| A．left | B．leaves | C．is leaving | D．was leaving |