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IF WE DON'T DO ANYTHING______THE ICE ON THE POLES...
IF WE DON'T DO ANYTHING______THE ICE ON THE POLES FROM MELTING, T...
342 CAU TRAC NGHIEM ON THI TN HOT
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185. If we don't do anything______the ice on the poles from melting, the earth will be flooded one day.A. for stop B. to stopping C. to stop D. stop
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342 CAU TRAC NGHIEM ON THI TN HOT