Problem: Continue the following story.

Nelson is overweight, but Dennis does not have that problem because 
Here's how I want to continue it: Dennis always works out.

Problem: Continue the following story.

The workshop was attended by Emily, and Elena was the speaker, because 
Here's how I want to continue it: Elena is a professor.

Problem: Continue the following story.

Nelson had an old, rusty bicycle, while Randy's bicycle was brand new. 
Here's how I want to continue it:
Nelson felt ashamed of his bicycle.