Input: Continue writing.

The process of putting the box on the shelf didn't work because the 
OPTIONS:
- shelf  was too big.
- box  was too big.

Continued: box  was too big.


Input: Continue writing.

The toothpicks failed to clean his teeth, but they did a great job on his tonsils, the 
OPTIONS:
- teeth were hostile to the toothpick's effort.
- tonsils were hostile to the toothpick's effort.

Continued: teeth were hostile to the toothpick's effort.


Input: Continue writing.

Natalie had a sled with a slicker bottom than Felicia, so 
OPTIONS:
- Natalie "s sled went faster downhill and to the finish line.
- Felicia "s sled went faster downhill and to the finish line.

Continued: Natalie "s sled went faster downhill and to the finish line.


Input: Continue writing.

Agatha was at the grocery store and bought the romaine lettuce while leaving the iceberg lettuce because the 
OPTIONS:
- romaine was rotting.
- iceberg was rotting.

Continued:
iceberg was rotting.