[Q]: How does the sentence end?

Lawrence joined the military while Jeffrey went to college, so 

[A]: Jeffrey learned a lot about mathematics.


[Q]: How does the sentence end?

The relationship thrived in the city and fizzled out in the country, because the couple loved the 

[A]: city and it's drama.


[Q]: How does the sentence end?

William had to take a break from his girlfriend not like Adam because 

[A]:
William was fighting with her all the time.