Pollution problem is very serious. Can we _____?[ ]A. work out B. work out i

题型：同步题难度：来源：

Pollution problem is very serious. Can we _____?[ ]
A. work out
B. work out it
C. work it out

答案

举一反三

-Smoking is bad for your health.
-Yes, I know. But I simply can"t __________.[ ]
A. give it up
B. give it in
C. give it out
D. give it away

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—How is your English _____?
—Very well, thank you.  [     ]
A. getting on
B. getting up
C. getting off
D. getting in

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Keep on going and never ________, and then you will succeed. [ ]
A. look up
B. bump into
C. throw away
D. give up

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—I’m reading now. Please tell him to_____ the radio a bit.
—All right.[     ]
A. turn up
B. turn off
C. turn down
D. turn on

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We should save energy, such as ______ the lights before leaving the classroom.[ ]
A. turn off
B. turning off
C. turning on

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