A guide to using English correctly for high B1, and B2-C2 CEFR levels
- Shows you the most common grammar errors and how to avoid them.
- Explains the difference between words that are often confused.
- Gives special guidance for students of academic English.
- Includes tips on spelling and punctuation.
- Gives clear examples of correct usage.
- Includes exercises and an answer key.
- Easy to use A-Z format.
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