Problem: Continue the following story.

Leslie gave Ryan a big box of stuffed toys as a donation when 
Here's how I want to continue it: Ryan 's child was born.

Problem: Continue the following story.

The letter wouldn't fit in the envelope that I bought because the 
Here's how I want to continue it: envelope was too thin.

Problem: Continue the following story.

Laura beat Angela in the arm wrestling contest because 
Here's how I want to continue it:
Angela had much less arm strength.