Level 4

Hi guys,
I have managed so far to pass level 3 just taking the exams, and I was wondering how much more
difficult level 4 is? Has anyone managed to pass without a tutor?What would you advise me to do?
Thanks !
Silvia
I have managed so far to pass level 3 just taking the exams, and I was wondering how much more
difficult level 4 is? Has anyone managed to pass without a tutor?What would you advise me to do?
Thanks !
Silvia