Problem: Continue the following story.

The shoes were a bargain compared to the shirts , because the 
Here's how I want to continue it: shirts were just so expensive .

Problem: Continue the following story.

After throwing the old mattress out, Michael let William choose the new one since 
Here's how I want to continue it: William could see.

Problem: Continue the following story.

Carrie ate more whole grains than Samantha. 
Here's how I want to continue it:
Samantha hated the boring taste of brown rice and quinoa.