Language Learning: English as a Second Language (ESL) English as a Foreign Language (EFL) General English Proficiency Academic English: English Literature Essay Writing and Composition Advanced Grammar and Syntax Professional English: Business English English for Specific Purposes (e.g., medical, legal) Workplace Communication Test Preparation: IELTS, TOEFL, or Cambridge Exams SAT/ACT English Sections GRE or GMAT Verbal Conversational English: Spoken Fluency