My English = get high score for compositions, low for comprehension, and fail at arguments and rebuttals etc...
My mandarin = get ok for composition, a little high for comprehension, and STILL fail at arguments and expository kinds...
My Cantonese = home language. Dont take exams. Get laughed at by parents Understand perfectly well... but... XD
Japanese? Self learnt... Compared to friend = toddler. XD oh dear...