[Q]: How does the sentence end?

Aaron asked Derrick when the college bookstore closed on Friday because

[A]: Aaron needed to know.

[Q]: How does the sentence end?

Wanting to be comfortable, the woman placed a pillow on the sofa because the

[A]: pillow was fluffy.

[Q]: How does the sentence end?

When Steven broke their radius bone Nick was very helpful.

[A]:
Steven appreciated their friends help.