Collins Cobuild Key Words For Ielts Book 2 Improver Pdf Verified

No. For Band 7+, you need Book 3 (Advanced). Improver will get you to a solid 6.0–6.5. To cross into 7, you need low-frequency idioms and academic nuance.

While grammar and fluency are important, examiners specifically look for "less common lexical items" and "precision in meaning" to award Band 7 and above. This is where the Collins Cobuild Key Words for IELTS series steps in. Specifically, is the bridge between basic survival English and academic excellence. Collins Cobuild Key Words For Ielts Book 2 Improver Pdf