Answer:
I am a word. I become longer when the third letter is removed.
I can wake you up in the morning but I require no electricity or winding. What am I?
I begin your sentences. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I am a nut with a hole. What am I?
A little house full of meat, no door to go in and eat.