Hey, how do I download it?
This is a warmer, and there is nothing to download. It's just an idea for your lesson, not a worksheet.
Produce a list of commonly used sentence-modifying adverbs on the board, such as suddenly, actually, unfortunately, and happily.
Then launch into a story, which each student must contribute to, with the rule that everyone must begin the first sentence of his or her contribution with a sentence-modifying adverb.