1) _____ were the birds who lived very long ago and couldn't fly. a) Dodos b) Quaggas c) Elephant birds 2) _____ were very tall and too heavy to fly. a) Dodos b) Quaggas c) Elephant birds 3) _____ looked like zebras with stripes only on the fronts of their bodies. a) Dodos b) Quaggas c) Elephant birds 4) _____ lived in the ocean and looked like sea lions. a) Sea wolves b) Wooly mammoths. 5) _____ were related to elephants. a) Sea wolves b) Wooly mammoths 6) Which animals were extinct? a) Dodos b) Quaggas c) Sea lions d) snow leopards 7) Which animals are endangered? a) Polar bears b) big pandas c) Wooly mammoths d) Sea wolves 8) The synonym of "nature reserve" is ... . a) a sanctuary b) a shadow c) a cage

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