Q: Keywords: keep, soldier, watch
What is a sentence that includes all these keywords?

A: A soldier is outside keeping watch.

Q: Keywords: cheese, meat, olive, pizza
What is a sentence that includes all these keywords?

A: Meat, cheese, onions, mushrooms and olives on a pizza.

Q: Keywords: candle, fire, room
What is a sentence that includes all these keywords?

A:
a candle and real fire warm the room