Problem: Continue the following story.

Derrick left the room after becoming annoyed by Samuel's constant complaints about his hemorrhoids, because 
Here's how I want to continue it: Derrick was insensitive.

Problem: Continue the following story.

He did not like the house as much as the condo because the 
Here's how I want to continue it: condo was newer.

Problem: Continue the following story.

With an abundance of practice at the 
Here's how I want to continue it:
ballet , the dancer couldn't perform the jitterbug but excelled at the ballet.