—Is your father ___ home?—No,he’s working late ____ the office.
#47756
A
on
B
at
C
of
D
to
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It’s thoughtful ________you to prepare the film________ for our show. 
#48177
A
for, in the 1960s
B
of, in the 1960
C
for, in 1960s
D
of, in the 1960s