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Listen!  Some birds are singing __ the tree!
#49840
A
in
B
on
C
at
D
of
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They played football ______ the rest of the afternoon.
#50434
A
in
B
on
C
for
D
at
–How long are you staying here?--_____ 4 days.
#48377
A
In
B
For
C
After
D
At
—Can you say it ____English? —Yes I can.  
#50693
A
in
B
at
C
of
D
under
Playing too many computer games _______ students.
#48338
A
is bad to
B
is bad for
C
are bad to
D
are bad for
--  do you improve your English ?--I improve it    practicing it more often.
#48333
A
How; with
B
What; with
C
How; by
D
What; by