The zip on the bag ____ jammed. So I pulled on it and yanked at it, _____ grunts and frowns and increasing consternation. I ______ this up for some minutes but it wouldn’t budge, so I pulled harder and harder, with _______ grunts. Well, you can guess ________ happened. Abruptly the zip gave way. The side of the bag flew ________ and everything within was extravagantly ejected _______ an area about the size of a tennis court.   so I pulled harder and harder, with _______ grunts.