Your grammar is fine — it is your word choice that sounds B2. Forty C1-level words with the collocations they live in, and a method for getting them into...

It is almost never grammar. It is collocation — the words that go with the words. And it is learnable.

Six rules, one notebook, and the index that makes the difference between an archive you use and a pile you do not.

You saved four hundred quotes this year. Name one. A commonplace book is the four-hundred-year-old fix — and it still works.

Could instead of can, softeners that work, polite disagreement, and the small words that carry English politeness — for B2 to C2 learners.

Why "I did a mistake" sounds wrong, the rule that actually works, and the full list of make/do pairs every B2–C2 learner needs.

The words that go together — make a mistake, heavy rain, meet a deadline. 60 essential English collocations for B2–C2 learners, with examples and how to learn them.