She pointed to the hospital and said, “That’s _____ I was born.”
A. when
B. how
C. why
D. where
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The mountain is no longer ________it used to be.
A. which
B. that
C. as
D. what
The biggest question is _____ will take charge of the company.
A. whether
B. that
C. who
D. if
Great changes have taken place everywhere in the city. It is no longer _____ it was 20 years ago.
A. what
B. how
C. that
D. which
The trouble is ______ we can get there on time.
A. what
B. that
C. how
D. whether
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