Problem: Continue the following story.

Of the two, Robert is less intelligent than Brian is. That's because 
Here's how I want to continue it: Brian went to and completed college.

Problem: Continue the following story.

Mary gave a framed picture as a gift to Amy because 
Here's how I want to continue it: Amy was having a birthday party.

Problem: Continue the following story.

Sarah looked more stunning in her dress than Monica so 
Here's how I want to continue it:
Sarah was not worried about someone asking her to dance.