sentence: The kayak will not be able to fit through the doorway because the  OPTIONS:
- kayak is too narrow.
- doorway is too narrow.
complete: doorway is too narrow.

sentence: Laura wanted Victoria to become a mailman because she knew  OPTIONS:
- Laura would be good at it.
- Victoria would be good at it.
complete: Victoria would be good at it.

sentence: Christopher wanted to invite Brian to volunteer with wetland protection agency,  OPTIONS:
- Christopher is concerned with saving the planet.
- Brian is concerned with saving the planet.
complete:
Christopher is concerned with saving the planet.