Oh no, she isn't here today. That's too bad. If still no affirmative response, try this. Well, I guess, Michiko Ohno is not here today. Michiko Ohno is absent.
Laughter usually follows.
The students don't realize it but they are learning opposites - in a positive and friendly atmosphere. These are my favorites for the simple reason that they challenge the students to think. Still stumbling through the roll you come upon the name Mini Kawasaki. Stunned silence ensues. Now you have lost the whole class - and in the undertaking have them in the palm of your hand.