It was at the gate of our school ____we gave the visitors a warm welcome.
#84891
A
where
B
how
C
that
D
/
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It was the hurricane ______ was called Katrina ______ destroyed the city of New Orleans. 
#85437
A
which; that
B
what; which
C
which; who
D
that; which
The owner still doesn’t know _______ broke into the house and stole the money.
#84679
A
when it was that
B
who it was that
C
who was it that
D
when was it that
Was it _____ she heard with her ears _____ really made her frightened?
#85405
A
what;that
B
it;that
C
that;which
D
what;/