Q: Keywords: bloom, blossom, cherry
What is a sentence that includes all these keywords?

A: cherry blossoms at peak bloom on the tidal basin

Q: Keywords: river, set, sky, tree
What is a sentence that includes all these keywords?

A: flowing river set against a blue sky with clouds and trees

Q: Keywords: coast, grow, pool
What is a sentence that includes all these keywords?

A:
sea creatures growing in a rock pool on the coast