It was not until Susan came back ______her close friends were waiting for him. 
#84823
A
which she knew
B
which did she know
C
that she knew
D
that did she know
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It was ______ 7:30 that he _________ home yesterday, so his parents were very worried.
#85004
A
until; not got
B
not until; got
C
until; didn’t get
D
didn’t until; got
I can’t remember _______ you started doing the work.
#84878
A
that it was when
B
when it was that
C
when was it that
D
that was it when