Problem: How does the sentence end?

The treasury workers took the gold bars off of the trolley and stacked them in the safe until the
Answer: trolley was empty.

Problem: How does the sentence end?

Brian got a job working with dogs, while Derrick worked in sales because
Answer: Derrick was a people person.

Problem: How does the sentence end?

When Brett was the focus of the intensive investigation by Hunter,
Answer: Hunter felt great satisfaction.

Problem: How does the sentence end?

Sarah had some urgent info to tell so made a text message for Kayla telling them all about it.
Answer:
Kayla is the receiver.