--- How does your sister learn Russian, Mike?---She learns it  _______ listening to the tapes.
#48191
A
of
B
by
C
in
D
for
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Thank you ___your postcard ___ Shanghai.
#49715
A
of, of
B
for, from
C
from, from
D
for ,for
Wei Fang is young,but she plays ping-pong ____ her mother. 
#50705
A
as good as
B
as well as
C
as better as
D
as best as
I can help him ______his English.
#48752
A
with
B
at
C
on
D
in