Answer:
Break me and I am better, immediately set and harder to be broken again. What am I?
Fashions change, but what can a person wear that is never out of style?
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
I am the kind of soda you must not drink. What am I?
I break away from my pack. I create holes in my victims. I can travel for miles and then disappear. I am part of a dying breed. What am I?
When someone uses this acronym, you know you've got to pick up the pace