I can't stand the terrible noise___________the machine is making.
A. it
B. what
C. this
D. that
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This is the house_____________I lived two years ago.
A. what
B. that
C. when
D. where
He put forward to the question __________the meeting would be held.
A. who
B. what
C. where
D. how
We are glad at the news ___________he will come.
A. why
B. that
C. when
D. as
We are glad at the news ____________he told us.
A. where
B. who
C. when
D. that