Problem: Continue the following story.

I always sit in the hammock and not the chair on vacation because the 
Here's how I want to continue it: hammock is more comfortable.

Problem: Continue the following story.

The teacher told the students to pour the flour from the container into the bowl until the 
Here's how I want to continue it: bowl was full.

Problem: Continue the following story.

While they were both at the gym, Dennis helped Adam get more muscular since 
Here's how I want to continue it:
Dennis was the trainer.