In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
#44848
A
should build
B
have built
C
must be built
D
will build
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Bamboo can ___________ paper.
#44992
A
used to make
B
be used make
C
be used to make
D
be used to making
It’s said that ______of the water around the world___ polluted. 
#44439
A
two third , has
B
two thirds, have
C
two third, are
D
two thirds, is
All the information _____ writing the report. 
#44725
A
is used for
B
is used to
C
is used as
D
is used by