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GAS
ELECTRICITY
COAL
WIND
SUN
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Nội dung
Welcome to our class WARM-UP PLAYING GAME EXPLAIN THE WORD WATER GAS ELECTRICITY COAL WIND SUN Unit 11 Tuesday, November 8th, 2011 Sources of Energy B. SPEAKING 1.Which source of energy is the most popular in our country? 2.Is it limited or unlimited? 3.What should we do to be sure that we can continue to use it in the future? Answer the following questions