[Q]: How does the sentence end?

Christopher did better in the class than Kenneth did because

[A]: Christopher was learning much more there.

[Q]: How does the sentence end?

Amy suggested Laura get some help for their computer addiction, but

[A]: Laura couldn't afford to pay for it.

[Q]: How does the sentence end?

Joe got into the school but not into the University after hours because the

[A]:
University was locked and secure.