Input: Continue writing.

The dog wagged it's tail at Monica but not at Jennifer, because 

Continued: Monica had played with it before.


Input: Continue writing.

She tried to remove the nail polish from her fingernails, but she used too little and the 

Continued: nail polish didn't come off.


Input: Continue writing.

Elena got more presents at Christmas than Samantha, because 

Continued: Samantha never sent a thank-you card to the gifters.


Input: Continue writing.

Though Laura wanted to be a firefighter, their friend Jennifer was afraid of fire. Therefore 

Continued:
Laura became a firefighter.