[Q]: How does the sentence end?

The sink looked moldy, but the bathtub was sparkling, because John had scoured the 

[A]: bathtub .


[Q]: How does the sentence end?

Priscilla was nervous about the test but not the quiz because the 

[A]: test was much more difficult.


[Q]: How does the sentence end?

Matthew has a very uncommon way of dressing but Steven dressed very conventionally, so it was pretty easy to pick 

[A]:
Matthew out in a crowd.