1. Last night I got temporary amnesia and totally forgot!
2. My older sister couldn't find her same homework from last year.
3. The dog did it for me, but in his language.
4. The paper airplane I made out of it accidentally flew out the window.
5. I fell asleep on it and when I woke up all my drool smudged all the ink.
6. It is here, it's just in invisible ink!
7. Satan told me not to do it!
8. I'm at school?!? I thought this was an AA meeting.
9. My dad's pen ran out of ink.
10. My brother ate my homework!