Input: Continue writing.

The grease on the bridge caused the car to slide off, but the truck stayed in control, as the 
OPTIONS:
- car had such poor traction.
- truck had such poor traction.

Continued: car had such poor traction.


Input: Continue writing.

I dropped out of the class at the school and signed up for one at the academy, since the 
OPTIONS:
- school failed in teaching me to sew.
- academy failed in teaching me to sew.

Continued: school failed in teaching me to sew.


Input: Continue writing.

The posture in which she stood made the performance of the song better. The 
OPTIONS:
- Song was melodious.
- Posture was melodious.

Continued: Song was melodious.


Input: Continue writing.

His shoe got completely worn out during the race because the 
OPTIONS:
- race was very cheap.
- shoe was very cheap.

Continued:
shoe was very cheap.