Before we decide to take up something serious in our life we usually practice before actually doing it. That is quite reasonable because before we make an important step in our life we want to make sure that we dont blew it up. Imagine that you are an athlete and you are going to take part in championships. They are going to be broadcasted around the world so that everyone can see you and you really want to get a gold medal there. What will you do to prepare well for this event. Practice, of course. You don;t know if you will have a chance to participate in such event once again so you want to make the best out of it while you can. Let us take a look at another example. If you want to have a driving license you have to pass a course, theory and practical test first. In order to prepare to theory test you have to solve practice theory test in the first place. The more tests like this you solve the better for you as your chances of passing the test are increasing. That is why you can see so many websites offering practice theory test and so many people taking it. They are doing in order to increase their chances of passing the actual examination. The same way the athlete prepares for his championship as I stated in the beginning of this short article.