[Q]: How does the sentence end?

Since Rachel had a washer in a laundry room and Jennifer did not, 

[A]: Jennifer needed to go to a laundromat.


[Q]: How does the sentence end?

The brewery position was the perfect job for Laura but not Patricia because 

[A]: Patricia had limited knowledge of craft beer.


[Q]: How does the sentence end?

William lived a lavish lifestyle during his old age, while Derrick had to scrimp, since 

[A]:
Derrick had planned poorly for retirement.