Costello

Thank you for your skillful advise based on your a lot of teaching experience and providing my developing areas of my English.
They were what I am curious to learn.
I would like to know classes that I should to take in order to improve your points below.
>Most importantly, take down some useful words, key phrases, and other useful language expressions
to advance your speaking ability.

カランメソッドを受講しました。
丁寧に教えていただきました。