Problem: Continue the following story.

Matthew offered to help write a fitness plan for Christopher because 
Here's how I want to continue it: Christopher was out of shape.

Problem: Continue the following story.

Betty studied for her exam in the library instead of the coffee shop because the 
Here's how I want to continue it: library is quieter.

Problem: Continue the following story.

Ian gave a beautiful pine mirror to Dennis as a gift because today was 
Here's how I want to continue it:
Dennis 's birthday.