Answer:
I begin your sentences.
What has roots that nobody sees and is taller than trees. Up up up it goes and yet never grows?
I spend the day at the window, go to the table for meals, and hide at night. What am I?
What runs around the whole yard without moving?
I am filled with garb the price is free. Just return what you don't need.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?