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TOEFL for Listening Comprehension
Unit 7 |
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KEY WORDS
Although
migratory
species
on the move
migrated
savanna grasslands
spread rapidly
coincided
successive
glacial
"Ice Ages"
occurred
retreat
survived
bitterly
prevailed
shelter and clothing
importantly
Indonesia
Bering land bridge
the southern tip
Arctic
Greenland
involved
unused
invaded
displacing
genetically mixing
existing inhabitants
fundamental instinct |
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