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Don’t throw away the waste paper. It needs           so that it can be reused.
#49285
A
to destroy
B
destroying
C
to collect
D
collecting
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推荐题目
Could you please not ____________ here?
#50841
A
smoking
B
smoke
C
to smoke
D
smoked
He spent one day ________with his friends.
#50768
A
play
B
playing
C
to play
D
plays
What about        to practice pronunciation？
#50761
A
reading loud
B
reading loudly
C
to read aloud
D
watch videos
The policeman warned the driver _______too fast. It was very dangerous.
#49600
A
to drive
B
not to drive
C
driving
D
not driving
Tom has no partner______.
#49092
A
to practice
B
to practice with
C
practicing
D
practicing with