New Concept English

対話を通して英語を学ぶ

New Concept English

Book I

First Things First
レッスン144
難易度初級
New Concept English

Book II

Practice and Progress
レッスン96
難易度中級
New Concept English

Book III

Developing Skills
レッスン60
難易度上級
New Concept English

Book IV

Fluency in English
レッスン48
難易度エキスパート