The picture _______ on the wall is painted by my nephew.
A. having hung
B. hanging
C. hangs
D. being hung
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Sandy could do nothing but _______ to his teacher that he was wrong.
A. admit
B. admitted
C. admitting
D. to admit
With a lot of difficult problems _______, the newly-elected president is having a hard time.
A. settled
B. setting
C. to settle
D. being settled
In some parts of London, missing a bus means _______ for another hour.
A. waiting
B. to wait
C. wait
D. to be waiting
The Space Shuttle Columbia broke into pieces over Texas as it returned to the earth on February 1, 2003, _____ (kill) all seven astronauts aboard.