The country has been ______ war with its neighbor for almost ten years.
#25401
A
in
B
on
C
at
D
during
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Lots of waste has been dumped into the river,which has led to________.
#26173
A
lots of fish having been killed
B
kill lots of fish
C
lots of fish being killed
D
lots of fish to kill
I have offered to point the house          a week’s accommodation. 
#28217
A
in exchange for
B
with regard to
C
by means of
D
in place of