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The best animal friend of human is known to be ______.
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The young horse is called ______.
The young sheep is called ______.
The young dog is called ______.
Camel has ______ on his back.
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A ______ has long ears, long teeth, lives in a ground and like to eat carrot.
The young cow is called ______.
The young cat is called ______.
The young of kangaroo grows up in its mother’s ______.
______ is the only mammal which can fly.
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