His friends go to Beidaihe by train _______vacation every year.
#48849
A
at
B
of
C
on
D
in
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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