Problem: Continue the following story.

John always hated his tests in school compared to the quizzes because the 
Here's how I want to continue it: quizzes were more simple.

Problem: Continue the following story.

The expensive mandolin would not fit inside the case because the 
Here's how I want to continue it: mandolin was too big.

Problem: Continue the following story.

Nick had a smaller dog than Craig because 
Here's how I want to continue it:
Craig fed their dog much more food.