Problem: Continue the following story.

While redecorating her home, Rachel buys blinds to replace the curtains. The 
OPTIONS:
- blinds were old fashioned.
- curtains were old fashioned.
Here's how I want to continue it: curtains were old fashioned.

Problem: Continue the following story.

Monica bit their finger nail all the time but not Erin because 
OPTIONS:
- Monica had a nervous disposition.
- Erin had a nervous disposition.
Here's how I want to continue it: Monica had a nervous disposition.

Problem: Continue the following story.

Nick took his dog to obedience classes but Aaron refused to so 
OPTIONS:
- Nick had an agressive Pit Bull.
- Aaron had an agressive Pit Bull.
Here's how I want to continue it:
Aaron had an agressive Pit Bull.