Computers must be of great use to ________ doing the scientific research.
#16786
A
these
B
whoever
C
those
D
whomever
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Kathy’s cat is so cute and lovely, but I don’t think I have enough time to keep ______.
#15023
A
this
B
that
C
it
D
one
The best job is __________ that uses your skill in doing something together with your interest in the subject.
#16202
A
it
B
the one
C
that
D
one
I’m moving to the countryside because the air there is much fresher than ________ in the city.
#17106
A
ones
B
one
C
that
D
those
We've been looking for a cheap house but haven't found________ we like yet.
#14846
A
that
B
other
C
it
D
one