distractors: sound noise word
sentence: "You are not permitted to  interrupt  me in the course of class unless..."She was speaking when I heard a  [MASK]  "Lily,Lily"from outside the door.My grandmother was standing there with a pair of socks in her hand.I didn't realize I was bare feet  until  then.I wanted to  get  them.but I dared not do that.I shook my hand,  meaning  "Don't wait here any longer.Leave quickly.