My suggestion for the flight test is to be prepared for the examiner to give you variations of maneuvers, such as stalls with banks or changing from dirty to clean configurations during slow flight. The way I view the checkride is that you're either ready for it, or you're not. If you and your instructor have confidence that you can consistently perform the maneuvers within standards, then you have nothing to worry about. Also keep in mind that the check airman is looking at the flight as a whole. mcis987 said, the examiner wants you to pass. If you give him/her a safe flight without breaking any rules, then you will have no trouble passing.
Hope this helps.