Q: Keywords: operate, track, train
What is a sentence that includes all these keywords?

A: A man operating a very small park train going down a track.

Q: Keywords: liberty, sky, statue
What is a sentence that includes all these keywords?

A: statue of liberty against a pale pink sky

Q: Keywords: border, colour, tree
What is a sentence that includes all these keywords?

A:
a driveway is bordered by the colour of autumn trees .