Hi Chiara, I would recommend Luke's English Podcast - https://teacherluke.co.uk/ His RP accent is clear and impressive. Best regards, Oleg

buona domanda

English across the pond! Check it out

I would definitely recommend Keith Speaking Academy , lots of free speaking topics with notes https://youtube.com/c/EnglishSpeakingSuccess

I use this one https://elllo.org/english/levels/level7-advanced.htm