---Who is making so much noise?---___ the children.
#84914
A
There are
B
They are
C
That is
D
It is
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It is in this laboratory ______ is run by Mr. Wu ______ the experiments are done.
#85126
A
which; that
B
that; which
C
where; that
D
that; where
It was ______it rained hard ______ the football match had to be put off till next week?
#84820
A
because of, which
B
why, that
C
why, which
D
because, that
—What was it that caused the party to be put off?—________ the invitations.
#84745
A
Because Tom delayed sending
B
Tom delayed to send
C
That Tom delayed sending
D
Tom delayed sending
