Q: Keywords: flight, passenger, wait
What is a sentence that includes all these keywords?

A: passengers wait for their flights

Q: Keywords: cob, corn, hotdog, plate
What is a sentence that includes all these keywords?

A: The hotdogs are on the plate with corn on the cob.

Q: Keywords: bathroom, toilet, tub, window
What is a sentence that includes all these keywords?

A:
A bathroom all in white, toilet, sink, tub and window.