[Q]: How does the sentence end?

Tanya offered to help Jessica's son with English and History classes because 

[A]: Jessica didn't finish high school.


[Q]: How does the sentence end?

Matthew asked Jeffrey how you tell if something is gold or just gold plated, because 

[A]: Matthew had no clue.


[Q]: How does the sentence end?

Jeffrey had perfect vision but Brian did not, so 

[A]:
Jeffrey did not need to buy any eye glasses.