Q: Keywords: board, jet, stair
What is a sentence that includes all these keywords?

A: A group of people boarding a passenger jet up stairs.

Q: Keywords: chef, dish, put, touch
What is a sentence that includes all these keywords?

A: chef puts final touch on a dish

Q: Keywords: bear, size, stuff
What is a sentence that includes all these keywords?

A:
A group of stuffed bears of various sizes.