--- How soon will the boss come back?---__________ about three days.
#50904
A
For
B
After
C
In
D
During
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– How do you learn English, Tony? – I usually practice English ________ chatting with my American friends.
#47139
A
in
B
with
C
on
D
by
In China, people walk _________ the street.
#50348
A
on the left
B
on the right of
C
in the middle of
D
on the left of