[Q]: How does the sentence end?

The libraries at the schools needed new books, but they couldn't get them because the 

[A]: schools were too cheap.


[Q]: How does the sentence end?

Brian loved putting together model cars while Ian did not because 

[A]: Ian hated the intricate details.


[Q]: How does the sentence end?

Wearing a pocket square was considered desirable by Robert but not Michael because 

[A]:
Michael was unsophisticated.