Make the sentence grammatical: during the one hand I believe that the schools should were as funny as possible, so, expecially in secondary school, you should having the possibility to choose against some subject, plus addiction in the normal one, in order to studied something more enjoyable following the other hand, however, school has to provide students a reasonable preparation, so, according beyond me, it being necessary to has some obligatory subject (for example mathematics, the country's first language and a foreign languages etc. etc.)
On the one hand I believe that the school should be as much fun as possible, so, especially in secondary school, you should have the chance to choose from some subjects, in addition to the normal ones, in order to study something more enjoyable on the other hand, however, school has to provide students with a reasonable preparation, so, in my opinion, it's necessary to have some obligatory subjects (for example mathematics, the country's first language and a foreign language etc. etc.)