Q: Keywords: food, friend, order
What is a sentence that includes all these keywords?

A: Two friends ordering food for dinner.

Q: Keywords: car, mountain, tent
What is a sentence that includes all these keywords?

A: Cars and tents on a prairie beneath a mountain.

Q: Keywords: coach, derail, train
What is a sentence that includes all these keywords?

A:
coaches and the engine of a goods train derailed