Answer:
I start in little but I end in full you'll find me in half and complete.
In spring, I am gay in handsome array. In summer, more clothing I wear. When colder it grows, I fling off my clothes. In winter, quite naked appear. What am I?
I can't go left, I can't go right. I am forever stuck in a building over three stories high. What am I?
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.