Here is a reading on the United States Constitutional Convention along with a comprehension worksheet to accompany it. This is basic material in United States history, so I can think of a lot of places, times, and manners in which to use it.
If you find typos in these documents, 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.