Problem: Continue the following story.

The track was no longer good for training so he went to the gym, because the
Here's how I want to continue it: track was blocking him from his goals.

Problem: Continue the following story.

I want to use the TV to play the game instead of the computer because the
Here's how I want to continue it: TV is bigger.

Problem: Continue the following story.

Billy had to take the exam using only his crayon instead of his pencil because the
Here's how I want to continue it:
crayon was new.