Mỗi level sáu mảng ngữ pháp, mỗi mảng ba tới năm bài. Level nào cũng mở sẵn.
Starter A1 (21 bài): The verb be, Present simple, Nouns and articles, Pronouns and possessives, Place and time, Ability and requests.
Elementary A2 (21 bài): Present continuous, Past simple, Future forms, Quantity, Comparing, Obligation and advice.
Intermediate B1 (23 bài): Past and perfect, Conditionals, Passive voice, Verb patterns, Relative clauses, Adjectives and adverbs.
Upper-intermediate B2 (20 bài): Perfect and continuous, Advanced conditionals, Reported speech, Modals of deduction, Linking and contrast, Agreement and word order.
Advanced C1 (18 bài): Emphasis and inversion, Advanced passive, Participle clauses, Hypothetical meaning, Noun phrases, Formal and informal style.