Happy Halloween!!

We have two writing prompts today: 

1.) Why is Halloween celebrated and how did it originate?

2.) Finish the following scenario:

I can’t believe that I forgot my math textbook at school when I have a test on Monday. My driver had to drop me off to get it. As I walked up the front steps of SIS, I realized that all of the lights were off, and I couldn't see anyone around. The front door creaked open, and small bugs were running around the floor. Something felt strange. I finally reached the front desk and ………………..