Q: Keywords: day, end, gather
What is a sentence that includes all these keywords?

A: storm clouds gathering at the end of the day .

Q: Keywords: carpet, demonstrate, room
What is a sentence that includes all these keywords?

A: A man is demonstrating the art of installing carpet in a room.

Q: Keywords: arm, face, lie
What is a sentence that includes all these keywords?

A:
Someone lies dead on the road with his face resting against his right arm.