Teenagers _______ allowed to drive in the street .
#44554
A
should not be
B
should be not
C
not should be
D
shouldn’t
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They ________ often _______to be careful before _______the road.
#44893
A
are, told, cross
B
are, told, across
C
are, telling, crossing
D
are, told; crossing
Our classroom is tidy because it ____ every day.
#44421
A
cleans
B
cleaned
C
is cleaned
D
was cleaned
 We have discussed the project for two hours. And after a short break, the discussion    .
#44377
A
will carry on
B
will be carried on
C
has carried on
D
were carried on
Bamboo can ___________ paper.
#44992
A
used to make
B
be used make
C
be used to make
D
be used to making