Q: Keywords: passenger, plane, runway
What is a sentence that includes all these keywords?

A: Passengers loading onto a jet plane on the runway.

Q: Keywords: morning, steam, water
What is a sentence that includes all these keywords?

A: steam rising from the dam on a cool morning with warm water

Q: Keywords: summer, swimsuit, wear
What is a sentence that includes all these keywords?

A:
Four people are wearing swimsuits in the summer.