I often go swimming with my father______Sunday.
#48604
A
in
B
on
C
at
D
of
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I like to sit __________ the bus . 
#50300
A
in the front of
B
in front of
C
in the front
D
at back of
Can you write ______ me soon?
#49947
A
for
B
at
C
to
D
in