Interference: Listening Barriers

What kind of interference does each example represent?  (See pp. 17-18)

bullet"That microphone isn’t working."
bullet"Why do we have to turn in two copies of the report?
bullet"She talks to us like we’re little kids instead of adults."
bullet"I never did like math."
bullet"I can’t quite understand him—he’s mumbling."
bullet"He never talks about anything I’m interested in."
bullet"That lawn mower outside sure is loud."
bullet"Reasonable? They call that a reasonable dress code?"
bullet(During Biology class) "I wonder what movies are playing?"