[Q]: How does the sentence end?

Robert asked Brian if he knows how to tie a windsor knot, but
OPTIONS:
- Robert had forgotten.
- Brian had forgotten.

[A]: Brian had forgotten.

[Q]: How does the sentence end?

Starting a travel blog was more manageable for Mary than Amy because
OPTIONS:
- Mary was an expert photographer.
- Amy was an expert photographer.

[A]: Mary was an expert photographer.

[Q]: How does the sentence end?

We picked up some wood last week. We wanted to make some shelves or build a play house. Necessity kicked in and got the
OPTIONS:
- play house .
- shelves .

[A]:
shelves .