| Resource | Level | IELTS Focus | Active recall | Audio | Best for | |----------|-------|--------------|---------------|-------|-----------| | | B2 | Medium | Medium | No | Self-paced topic building | | Cambridge Vocabulary for IELTS | B1–C1 | High | High | Yes | All-round prep | | Check Your English Vocabulary for IELTS | B2–C1 | Medium | High | No | Quick revision | | Oxford Word Skills (Intermediate) | B1–B2 | Low | High | Yes | General vocab, not IELTS-specific | | Academic Vocabulary in Use (B2–C1) | B2–C1 | Medium | Medium | No | Academic writing focus |
(protection guidelines and ecological terms).
Use Cambridge books for mock tests. Use The Vocabulary Files B2 to build the engine that powers your answers.