Have you tried Assimil Perfectionnement Anglais or similar language learning resources? What are your thoughts on language learning and language courses in general?
Here's a summary of a review about Assimil Perfectionnement Anglais: assimil+perfectionnement+anglais+pdf+free
Assimil is a well-known language learning method that has been around for decades, and their Perfectionnement series is designed to help learners improve their language skills to near-native level. Have you tried Assimil Perfectionnement Anglais or similar