You will be given a definition of a task first, then some input of the task.
Given a text, write a compressed version of it in a single sentence.

"Will you kindly use and return the enclosed envelope, and assure us of your enthusiastic participation in the continuation of the excellent work of the American Cancer Society."
Output:
"Use and return the enclosed envelope, and assure us of your participation in the continuation of the American Cancer Society's work."