I used to go to sleep ________ my bedroom light ________.
#50445
A
with, open
B
with, on
C
and, open
D
in, on
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More and more students are going to have Friday afternoons________ to volunteer and help others.
#47498
A
at
B
in
C
on
D
off
He is sitting __________ the classroom.
#48172
A
at the front
B
in the front of
C
in front
D
in front of