—Do you often help your cousin with his English?—No. He learns English _______. 
#46919
A
by himself
B
for himself
C
with himself
D
on himself
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There are some trees _____ our classroom.
#48707
A
in front
B
in the front of
C
in front of
D
front of
I was born _______ March,1999.
#48197
A
on
B
in
C
at
D
for