Q: Keywords: cat, grey, lie
What is a sentence that includes all these keywords?

A: yawning grey striped tabby cat lying on a rock

Q: Keywords: arrive, hour, station, train
What is a sentence that includes all these keywords?

A: a train arrives at at station during early morning rush hours monday morning .

Q: Keywords: jack, jump, room
What is a sentence that includes all these keywords?

A:
A man is doing some stiff jumping jack in the room of a gym.