Q: Keywords: airplane, earth, fly
What is a sentence that includes all these keywords?

A: airplane fly around the planet earth

Q: Keywords: bow, head, player, remembrance, silence
What is a sentence that includes all these keywords?

A: players and manager bow their heads in remembrance during a minutes silence

Q: Keywords: rose, vase, water
What is a sentence that includes all these keywords?

A:
Clear vase full of water with red roses in it.