Q: Keywords: beach, crab, sea
What is a sentence that includes all these keywords?

A: hermit crab on a beach in sea

Q: Keywords: angel, church, decorate
What is a sentence that includes all these keywords?

A: an angel decorates an altar in church during holiday period

Q: Keywords: book, knack, shelf
What is a sentence that includes all these keywords?

A:
A collection of books and knick-knacks on shelves.