[Q]: How does the sentence end?

Justin showed Joseph his old high school track and field records.

[A]: Joseph was impressed.

[Q]: How does the sentence end?

It was easier to teach the students to configure the server than the router because the

[A]: router was complex.

[Q]: How does the sentence end?

Benjamin bough a couple oft plants from Steven because

[A]:
Steven needed fewer plants in their garden.