Here is a reading on perspiration along with its accompanying vocabulary-building and comprehension worksheet. If you live anywhere in the Northern Hemisphere as of the publication date of this post, you understand why it is timely.
Other than that, there is not much to be said about these documents other than you can modify them, as you can modify almost anything else on this blog, to your needs because they are formatted in Microsoft Word.
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.