问题描述：
the sun _____ frome the top of the mountain
go out _____ a walk . The _____ are full of the birds sweet voices
I do not want _____ to fly away, so I walk very _____
go out _____ a walk . The _____ are full of the birds sweet voices
I do not want _____ to fly away, so I walk very _____
问题解答：
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