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--- Your classroom is very clean.--- Sure. It ________ after school every day.
#44701
A
is cleaned
B
cleans
C
cleaned
D
is cleaning
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Don’t stand up until you ____________.
#44883
A
tell to
B
are told
C
are told to
D
are told to do
--- Many trees            around our school last spring.---The more trees, the better.
#44428
A
were planting
B
planted
C
were planted
D
are planted
 The girl was often heard ______ happily in her room.
#44796
A
sing
B
to sing
C
singing
D
sings
— Dad, may I go out with my friends? — Unless your homework          .
#44465
A
has been finished
B
has finished
C
finishes
D
will finish
–How clean and tidy your bedroom is!” –Thank you. It ____ every day.
#44746
A
cleans
B
is cleaned
C
was cleaned
D
is cleaning