[Q]: How does the sentence end?

The piano that we just bought plays better than the keyboard because the 

[A]: piano is in tune.


[Q]: How does the sentence end?

Laura asked to borrow some closet space from Natalie , since 

[A]: Natalie had copious room in hers.


[Q]: How does the sentence end?

The posture in which she stood made the performance of the song better. The 

[A]:
Song was melodious.