Q: Keywords: laptop, research, student
What is a sentence that includes all these keywords?

A: A graduate student stays up late to do research on his laptop.

Q: Keywords: flame, foot, skeleton
What is a sentence that includes all these keywords?

A: It yanks him off his feet then drags him to the flaming skeleton.

Q: Keywords: moat, reflect, wall
What is a sentence that includes all these keywords?

A:
the walls reflected in the moat