Answer:
My tail is long my coat is brown I like the country I like the town. I can live in a house or live in a shed And I come out to play when you are in bed.
I am a mountain at night, meadow at day. What am I?
I begin your sentences.
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
My teeth are sharp my back is straight to cut things up it is my fate.
No matter how little or how much you use me, you change me every month.