Problem: Continue the following story.

William always sorted his recycling and garbage while Justin did not because 
Here's how I want to continue it: William wanted to do his part to help the environment.

Problem: Continue the following story.

The cake he made for his sister's birthday party wouldn't fit on the plate because the 
Here's how I want to continue it: plate was too small.

Problem: Continue the following story.

The thief tried to hide the costume in the closet but the 
Here's how I want to continue it:
closet was too small.