[Q]: How does the sentence end?

She was able to find a fact about the plate, but not about the cup, because the 

[A]: cup was obscure.


[Q]: How does the sentence end?

Neil identified the condition on Christopher and gave them a prescription, since 

[A]: Christopher was their patient.


[Q]: How does the sentence end?

The baseball game Jennifer went to was the one that Betty was watching on television, so 

[A]:
Jennifer caught the game winning ball as it flew to the stands.