Problem: Continue the following story.

John found out there are more pages in the textbook than the magazine despite having the same size, hence the 
Here's how I want to continue it: textbook should be heavier.

Problem: Continue the following story.

Emily looked much better in her swimsuit than Katrina because 
Here's how I want to continue it: Emily maintained a healthy diet.

Problem: Continue the following story.

Joseph likes to loaf around in their spare time but Derrick prefers to volunteer. 
Here's how I want to continue it:
Derrick spent their day off working at the soup kitchen.