Ratso Catso Gets Expelled from School

Transcript
Teacher: Okay class, today we are going to do our class math.

(She becomes shocked)

Teacher: Ratso Catso! Are you chewing gum in my class?

Ratso Catso: Um, no. I mean yes I am chewing gum.

Teacher: That's it! Go to the detention room and write 'I will not chew gum in class' 81 times.