I HAVE A CHEER INTERVIEW TOMARROW HELP?

okay soo i have a cheerleading interview tomarrow &&i don't know what theyre going to ask yet but i have an idea. theyll ask why you want to be a cheerleader blah blah blahh,idk what to say! im really nervous and i blank out. well be sitting in front of a panel of judges like american idol bahah x| also on the packet it says dress professional, idk what to wear ! blaah helpp pleasee