He was told that it would be at least three more months _______he could recover and return to work.
#67649
A
when
B
before
C
since
D
that
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The hall __ we saw the film was very clean.
#71573
A
that
B
which
C
in which
D
in that
Can you make sure _____________ the gold ring? 
#74043
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put