sentence: Her appointment to get her hair done was at 5:00, but she needed to catch the 4:30 train. The OPTIONS:
- appointment was late, so she arrived with plenty of time.
- train was late, so she arrived with plenty of time.
complete: appointment was late, so she arrived with plenty of time.

sentence: Helen was curious about how the ball broke the window, because the OPTIONS:
- ball was soft.
- window was soft.
complete: ball was soft.

sentence: Lawrence wanted a dog for a pet and Benjamin wanted a cat because OPTIONS:
- Lawrence preferred dogs inside and cats outside.
- Benjamin preferred dogs inside and cats outside.
complete:
Lawrence preferred dogs inside and cats outside.