Сравните дроби 1/3 и 3/2

Нужно вставить в текст слова:- 6th-form department - college - enter - experience - frightening - hard - provide - subject - treat. !!Вот сам текст:There are a lot of disadvantages of staying at school you still ...like a kid, the teachers know your history and you don't get other life ...I stayed in ...because it was an easy choice to do and didn't seem as ...as going to college. I soon understood that people who had gone to...were doing more interesting things, generally had better choice of ...and were treated as grown-ups. In the end I left schoo and... the college. The sixth-form college ...an excellent atmosphere and good preparation for university. I took it seriously and worked ...

найдите корни уравнения принадлежащие промежутку (0;2,5) sin2x+5 sin4x+sin6x=0