My sister's professor had her______her paper many times before allowing her to present to the committee.
A. rewritten
B. to rewrite
C. rewrite
D. rewriting
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Professor Johnson is believed______some significant advance in his research in the past year.(1999.TEM-4)
A. having made
B. making
C. to have made
D. to make
There is more land in Australia than the government knows______.
A. what to do with
B. how to do
C. to do with
D. to do it
John was ever so happy______to the university this year.
A. to admit
B. to have been admitted
C. admitting
D. having admitted
The Clarks haven't decided yet which hotel______.(1998.TEM-4)
A. to stay
B. is to stay
C. to stay at
D. is for staying