Her father was too tired_________ too much hard work.
#48390
A
because
B
as
C
for
D
because of
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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
The woman was         in that hotel before she came here.
#49740
A
on service
B
on the service
C
in service
D
in the service