It is on 1st Sept. ________ students go back to school every year.
#85017
A
when
B
that
C
who
D
what
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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
Was it _____ he was training in the field _____ he got hurt?
#85442
A
that, when
B
where, that
C
that, where
D
when, that
When was it________you let out the secret?
#84936
A
which
B
what
C
that
D
why
 Everybody knows about it! No one knows _________ prevented the rumor from spreading.
#85090
A
what was it that
B
what it was that
C
how it was that
D
why it was that