[Q]: How does the sentence end?

Leonard wants to get rid of his old van and buy a new car because the

[A]: car gets fantastic mileage.

[Q]: How does the sentence end?

Ian asks help of Dennis whenever he runs into issues with his computer because

[A]: Dennis is knowledgeable in computers.

[Q]: How does the sentence end?

Nick just got his passport that Nelson had asked him to get so

[A]:
Nelson could take him abroad.