Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.
#98925
A
to do
B
to have done
C
to be doing
D
to have been doing
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Film has a much shorter history, especially when       such art forms as music and painting.
#94353
A
having compared to
B
comparing to
C
compare to
D
compared to
He allowed me ___ the experiment.
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A
to do
B
do
C
doing
D
did
I was told that the stadium was well worth ___.
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A
to visit
B
to be visited
C
visiting
D
of being visited
Tom pretended________it, but in fact, he knew it very well.
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A
not listen to
B
not to hear about
C
not to have heard about
D
to be not listening to