It was lack of money, not of effort, _________ defeated their plan. 
#71851
A
which
B
as
C
that
D
what
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Those were the graduate assistants ______ to do the research work in the lab.
#73726
A
to whom it was their responsibility
B
whose responsibility there was
C
whose responsibility was
D
of whom with the responsibility
 ________, he has finished his job ahead of time.
#70431
A
As is expected
B
Which is expected
C
It is expected
D
It is as expected