sentence: The cowboy tried to pack his boots in the closets but the OPTIONS:
- closets were too large.
- boots were too large.
complete: boots were too large.

sentence: Christopher gave lessons to Michael , as OPTIONS:
- Christopher had so little piano playing knowledge and experience.
- Michael had so little piano playing knowledge and experience.
complete: Michael had so little piano playing knowledge and experience.

sentence: Betty relied on Sarah to monitor her work since OPTIONS:
- Betty was deficient at keeping track of her schedule.
- Sarah was deficient at keeping track of her schedule.
complete:
Betty was deficient at keeping track of her schedule.