[Q]: How does the sentence end?

Amy asked Christine to take care of her children for the day, because 
OPTIONS:
- Amy was busy with work.
- Christine was busy with work.

[A]: Amy was busy with work.


[Q]: How does the sentence end?

Matthew honored their father's passing and Brian did not because 
OPTIONS:
- Matthew had a bad father..
- Brian had a bad father..

[A]: Brian had a bad father..


[Q]: How does the sentence end?

In Japan, a superhighway was scheduled to be built over the span of ten years, but the budget ran out. The 
OPTIONS:
- superhighway was never realized.
- budget was never realized.

[A]:
superhighway was never realized.