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Noise pollution was a serious problem here      .
#48147
A
in the past
B
in the future
C
since then
D
once a week
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There is an old bridge ____ the river.   
#50109
A
above
B
in
C
over
D
on
26. Do you want to go to Beijing           Shanghai?
#48972
A
but
B
of
C
or
D
for
Leaves fall _______piles ________the ground
#46979
A
into; upon
B
upon; into
C
onto; off
D
into; onto
 Mike was born ____ February, 2005.
#48345
A
of
B
in
C
on
D
at
Mary often studies English by _______ with a group.
#49704
A
working
B
work
C
to work
D
worked