[Q]: How does the sentence end?

Mary checked all the hiding places they expected Jennifer to be in, but 

[A]: Mary never found them.


[Q]: How does the sentence end?

The toilet clogged easily but the sink rarely did, as the 

[A]: toilet was really old.


[Q]: How does the sentence end?

The apartment complex accepted Jason as a tenant and not Matthew because 

[A]:
Matthew did not have a steady job.