—What a nice classroom! —It _____ every day.
#44598
A
is cleaning
B
has cleaned
C
must clean
D
is cleaned
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The windows after school is over.
#44799
A
usually close
B
usually closed
C
are usually closed
D
are usually closing
---There’s too much salt in the Chinese diet. ---So there is. The WHO says only 1.5 grams of salt __________ for each man every day.
#45066
A
is needed
B
needs
C
will need
D
has needed
These English songs are very popular and they often____ on the radio all the time.
#44631
A
play
B
played
C
are played
D
were played
---I want to teach in this area．---Well．teachers very much here．
#44670
A
need
B
are needing
C
are needed
D
will need