Q: Keywords: cloud, heart, shape, sky
What is a sentence that includes all these keywords?

A: heart shaped cloud in the blue sky

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

A: astronauts performing work on a space station while orbiting earth

Q: Keywords: building, level, sky
What is a sentence that includes all these keywords?

A:
buildings are seen against blue sky after the wind dispelled dangerously high levels of air pollution .