It seems to me that this context clues worksheet for the verb deteriorate, which is used both transitively and intransitively, would be of some use in just about any classroom, contingent on the students it contains.
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.
Mark's Text Terminal 