Answer:
We applaud if you perform well.
I'm many people's favorite place, even though many don't remember their stay. You'll love to come but hate to leave. If you get cold, use my sleeve. What am I?
I am very easy to get into,but it is hard to get out of me. What am I?
Things here are usually tagged with red stickers.
I help engines spin and pants stay up.
No matter how little or how much you use me, you change me every month.