the most interesting subjuct and the most difficult subjuct

To me ,the most interesting subject is English.But I find studying English is very difficult.So if you ask which subject is the most difficult to me.My answer will be English.Now I am a student,everyday I have more than one English classes,I like studying it very much and I hope I can study it very well,so I can talk with foreigners and know the foreign countries things,it is very useful.