Do you know the difficulty he had _______the work?
#97283
A
on finishing
B
to finish
C
finishing
D
finished
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—I would like to buy an expensive camera.—Well.We have several models________.
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A
to choose from
B
of choice
C
to be chosen
D
for choosing
The secretary worked late into the night,_______ a long, speech for the president.
#90043
A
to prepare
B
was preparing
C
prepared
D
preparing