Q: Keywords: eat, grass, horse, yard
What is a sentence that includes all these keywords?

A: The horse is eating grass in the yard.

Q: Keywords: side, skier, trail
What is a sentence that includes all these keywords?

A: Two skiers rest against a snowbank along side a cross country trail.

Q: Keywords: luggage, piece, scale, weigh
What is a sentence that includes all these keywords?

A:
A black piece of luggage being weighed on a rusty scale.