_______ what would happen, none of them could find a way out.
A. Left wondering B. Having left wondering
C. Leaving to wonder D. Having left to wonder
Students who pass the test will be ______to the next grade, as has been announced.
A. possessed B. promoted C. proposed D. allowed
The present financial crisis has put the world economy in a difficult .
A. occasion B. case C. background D. situation
Now, the world’s focus is all on Shanghai ______ the 2010 world Expo is to be held.
A. when B. whose C. where D. that
There be any difficulty in passing the oral test since you have practiced a lot in the school.
A．mustn’t B．shan’t C．shouldn’t D．needn’t
____you are familiar with the author’s ideas, try reading all the sections as quickly as you possibly can.
A. Now that B. Ever since C. So that D. As long as
