Q: Keywords: hill, sheep, walk
What is a sentence that includes all these keywords?

A: Three sheep walk on the hill.

Q: Keywords: day, rest, specie
What is a sentence that includes all these keywords?

A: biological species resting in a tree during the hottest part of the day

Q: Keywords: operate, run, software
What is a sentence that includes all these keywords?

A:
run operating system software on computer