It's necessary to discover what you are good at or not and what you like or dislike.
Many students would be unhappy if they f____ in a very difficult physics course, but in fact they have known a lot about t____ They realize that they should not become engineers or p____ scientists in the future. So falling can help a student to live a happier life if he or she draws something out of it. They may then decide on their aim and c____ the kind of work that they would be fit for and they would like to do.
You can't be sure whether you like something u____ you have tried it. If you make a d____ that you would like to play the violin, you need to take more music classes b____ you know if you are really interested in it.
It is not e____ to hope to be a violinist. You also have to stand the hard practice before you become one. If you would enjoy being a great violinist, but hate the hard and b____ work, just give it up.
It's a good plan to try as many ideas as possible when you are still young. And then you will be able to find o____ what your true interests are.
