Q: Keywords: lake, reflection, tree
What is a sentence that includes all these keywords?

A: reflection of trees on the lake

Q: Keywords: cover, oak, tree
What is a sentence that includes all these keywords?

A: oak tree on a green meadow covered by a rainbow

Q: Keywords: fern, grow, rock
What is a sentence that includes all these keywords?

A:
ferns and ivy growing from rock next to a small waterfall