Q: Keywords: construct, dam, force, resist, weight
What is a sentence that includes all these keywords?

A: concrete gravity dams are constructed such that their own weight resist the forces exerted upon it

Q: Keywords: depot, park, train
What is a sentence that includes all these keywords?

A: two trains are parked in a train depot

Q: Keywords: classroom, pupil, talk, teacher
What is a sentence that includes all these keywords?

A:
a teacher talks to his pupils at a guarded outdoor classroom .