________production up by 60％，the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
The officials soon realized that, _________, things would get worse.
| A．unless dealt with it properly | B．if not properly dealing with |
| C．unless properly dealt with | D．if dealt not properly with |
Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _____ it was so poorly equipped.
| A．what; when | B．that; which | C．what; which | D．which; that |
Hearing the dog barking fiercely, away ____________.
| A．fleeing the thief | B．was fleeing the thief |
| C．the thief was fleeing | D．fled the thief |
It was ______ creative thinking that I took the course, not to get high marks in exams.
| A．developing | B．to develop | C．developed | D．to have developed |
– The terrible accident is under investigation.
--Actually, quicker action _____ those workers trapped in the mine.
| A．might have saved | B．must have saved |
| C．should have saved | D．could have saved |