The number of air crashes that _______ in developing countries _________ increasing.
A. happens; is B. happen; is
C. happens; are D. happen; are
Bill suggested ________ a meeting on what to do for the Shanghai Expo during the vacation.
A. having held B. to hold
C. holding D. hold
_________many times, he finally understood it.
A. Told B. Telling
C. Having been told D. Having told
This morning, I rushed to the library, only ________ that its door was still locked.
A. to be found B. to find
C. finding D. found
_______ with so much trouble, we failed to complete task on time.
A. Faced B. Face
C. Facing D. To face
What we should be thinking about now is how to make up for the lost time, not who is _______.
A. blaming B. blamed
C. to be blamed D. to blame
