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WHY DON’T YOU SAVE ENERGY BY USING ENERGY-SAVING B...
WHY DON’T YOU SAVE ENERGY BY USING ENERGY-SAVING BULBS
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4. Why don’t you save energy by using energy-saving bulbs?=> What about………..
V. Choose the correct words in the sentences ( 2P):
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4.
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KIEM TRA 1 TIET KI 2