[Q]: How does the sentence end?

With the glasses you could not see to the horizon, but the lenses allowed you too, since the 
OPTIONS:
- glasses were optically weak.
- lenses were optically weak.

[A]: glasses were optically weak.


[Q]: How does the sentence end?

Kenneth liked to dispose of their rubbish promptly but William did not because 
OPTIONS:
- Kenneth was very neat.
- William was very neat.

[A]: Kenneth was very neat.


[Q]: How does the sentence end?

Sarah wore a jacket on a cold winter day while Jennifer forgot one, so 
OPTIONS:
- Sarah was quite warm outside.
- Jennifer was quite warm outside.

[A]:
Sarah was quite warm outside.