There are a huge variety of different golf swings out there for every situation. It's hard to say what you should do because you might be in a different position from the pin every time. But to help you decide what to do, VideoJug have a series of films on the different types and uses of golf shots and swings. Watch them, practice them, and then perfect them, bringing a whole new level to your golf game overall.
You might also like to look at Rickard Strongert, Made By You, Technique Troubleshooting