Q: Keywords: balloon, lead, light, night
What is a sentence that includes all these keywords?

A: blinking balloons with led lights in the sky at night

Q: Keywords: image, letter, paper
What is a sentence that includes all these keywords?

A: image of the opened letters and papers

Q: Keywords: feature, hint, mountain, peak, road
What is a sentence that includes all these keywords?

A:
hints of autumn along road in mountains featuring cloudy peaks and endless rolling hills