Here is a Cultural Literacy worksheet on Atlantis, the mythological city swallowed by the ocean. This is a half-page worksheet with a two-sentence reading, on a longish compound, and three comprehension questions. Just the facts, as Joe Friday liked to say.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.