Problem: Continue the following story.

The scratches on Robert's car were able to come out compared to Ians, because 
Here's how I want to continue it: Robert scratches were shallower.

Problem: Continue the following story.

Maria had a lot less friends than Tanya because 
Here's how I want to continue it: Maria had always been a shy person.

Problem: Continue the following story.

For their garden Kayla liked to plant marigolds and Patricia wanted roses, 
Here's how I want to continue it:
Kayla thought marigolds were prettier.