Problem: Continue the following story.

Mary put the comic book away and pulled out a book because the 
OPTIONS:
- comic was more interesting.
- book was more interesting.
Here's how I want to continue it: book was more interesting.

Problem: Continue the following story.

At the meeting, I greeted the woman at the elevator instead of in the office because she didn't know where the 
OPTIONS:
- office was.
- elevator was.
Here's how I want to continue it: office was.

Problem: Continue the following story.

Michael said goodbye to Christopher, his best friend who was going to California to star in a movie, and 
OPTIONS:
- Michael was very sad.
- Christopher was very sad.
Here's how I want to continue it:
Michael was very sad.