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HOW LONG DOES THE DEAD PLANTS AND ANIMALS TAKE TO...
HOW LONG DOES THE DEAD PLANTS AND ANIMALS TAKE TO MAKE FOSSIL FUEL...
KIEM TRA 1 TIET TIENG ANH 11
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10. How long does the dead plants and animals take to make fossil fuels ? ____________-
A. billions of years B. millions of years C. years of millions D. years of billions
II –GRAMMAR AND VOCABULARY:
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10.
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KIEM TRA 1 TIET TIENG ANH 11