[Q]: How does the sentence end?

In order to dehydrate his body for surgery, he stopped the foods and drinks. After the surgery he wanted the

[A]: drinks because he was thirsty.

[Q]: How does the sentence end?

When the doorbell rang, Donald opened the door and greeted Joel.

[A]: Donald was hosting a party.

[Q]: How does the sentence end?

Rebecca gave Laura a call to have them evaluate their property, because

[A]:
Laura knew how to assess their house.