Q: Keywords: mast, moor, yacht
What is a sentence that includes all these keywords?

A: a yacht with masts moored

Q: Keywords: flow, protect, river, site
What is a sentence that includes all these keywords?

A: river flows through protected site

Q: Keywords: drift, earth, orbit, rescue, space
What is a sentence that includes all these keywords?

A:
an astronaut drifting in space is rescued by a space shuttle orbiting earth