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WE SHOULD _________ALL THE ELECTRIC APPLIANCES WHE...
WE SHOULD _________ALL THE ELECTRIC APPLIANCES WHEN LEAVING OUR RO...
12 DE THI HKII E9 CU THE
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21. We should _________all the electric appliances when leaving our room. A. turn off B. turning off C. turn on D. turning on
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21.
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12 DE THI HKII E9 CU THE