UNIT 14 TEST 1I. PRONUNCIATIONCHOOSE THE WORD THAT HAS THE UNDERLINED...

Question

49. Unlike fossil fuels, which can be used only once, wind and solar power ______ of energy.a. are renewable sources b. the sources are renewablec. for renewable sources d. renewable sources

Answer

49. Unlike fossil fuels, which can be used only once, wind and solar power ______ of energy.a. are renewable sources b. the sources are renewablec. for renewable sources d. renewable sources

UNIT 14 TEST 1I. PRONUNCIATIONCHOOSE THE WORD THAT HAS THE UNDERLINED...

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