Matthew would never let Robert see their true emotions, because
OPTIONS:
- Matthew tended to be judgmental.
- Robert tended to be judgmental.
Robert tended to be judgmental.

Laura always had more motivation in life and achieving goals than Katrina, as
OPTIONS:
- Laura was lazy.
- Katrina was lazy.
Katrina was lazy.

Randy had to take the bird to the vet instead of Kenneth because
OPTIONS:
- Randy did not have free time.
- Kenneth did not have free time.
Kenneth did not have free time.