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Don’t forget to turn ________the lights when you leave the office.
#48419
A
on
B
off
C
up
D
in
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My friend Henry was born________the morning of June 10,1997.
#46364
A
in
B
on
C
at
D
for
The accident happened ________ the afternoon of April 15.
#49264
A
on
B
at
C
in
D
to
After supper，I often go for a walk ______the river near my house.
#46175
A
on
B
along
C
in
D
with
--- How do you study English?---I study English        talking with foreign students
#45971
A
by
B
in
C
at
D
on
The accident happened _____ a cold winter morning.
#49642
A
on
B
in
C
at
D
of