Q: Keywords: beach, ebb, tide
What is a sentence that includes all these keywords?

A: tide ebbing on an empty beach

Q: Keywords: airport, jet, take
What is a sentence that includes all these keywords?

A: jet taken in the skies over airport

Q: Keywords: flock, pasture, sheep
What is a sentence that includes all these keywords?

A:
flock of multicolored sheep comes from pasture to the stall