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THEY ARE FIGHTING THE OIL POLLUTION WHICH IS ... M...
THEY ARE FIGHTING THE OIL POLLUTION WHICH IS ... MARINE LIFE.A. TH...
3500 CAU TRAC NGHIEM ON TAP AV THCS
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49. They are fighting the oil pollution which is ... marine life.
a. threatening
b. pleasing
c. coming
d. tiring
--> a
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3500 CAU TRAC NGHIEM ON TAP AV THCS