Online Business English Vocabulary, Grammar & Practice Course C1–C2

The online Business English course for advanced users at C1 and C2: precise vocabulary, advanced grammar and executive-level practice, with 2,173 auto-marked questions.

Enrol now · €39.00 Try 2 lessons free

Pay once, lifetime access · Study on phone or computer · Every answer explained

What's inside

• 15 modules, 171 lessons, 72 quizzes with 2,173 questions, all marked automatically and explained
• Vocabulary: 24 topics, from precision, tone and hedging to negotiation, executive emails, data, strategy, crisis and change
• Grammar: 24 advanced points for clear, persuasive and diplomatic English
• Practice & review: 24 units with demanding workplace tasks, 4 progress tests and a C1 and a C2 level test
• Answer keys for the open tasks, reference pages and all three ebooks (EPUB)

Try 5 questions from the course

Click an answer to see straight away whether it is right, with the explanation.

1. The company has hit / beaten an inflection point.

   loseinstickhit

2. We’ll measure progress against / versus to the 2024 baseline.

   withintowardsagainstfor

3. She can’t have / mustn’t have approved it. She was on holiday.

   must haveshould haveare tocan’t have

4. We finally won the union up / over.

   sellingup tooverwater

5. The factory manager came under the fire / under fire from local politicians.

   contritionthe stormunder firefrom

How it works

After you pay, you log in at the Kognixr shop (shop.kognixr.com) and start straight away. Your progress is saved. To come back later, use “My downloads & courses” in the footer.

Who it is for

Managers, senior specialists and advanced learners who already work in English and want sharper, more natural and more persuasive English. Prefer the books? Vocabulary · Grammar · Practice, Review & Tests, or the Business English Companions series.

Independent self-study course by Kognixr. It does not lead to an official certificate.

Questions and answers

How advanced is it?

C1–C2: it assumes you already work in English and focuses on precision, tone and persuasion.

Do I get a certificate?

You get a Kognixr certificate of completion. It is not an official language certificate.

How long do I have access?

For life. You pay once, there is no subscription, and you can repeat every lesson and quiz as often as you like.

Can I study on my phone?

Yes. The course runs in your browser on phone, tablet or computer, and your progress is saved.

Can I try it first?

Yes. The first 2 lessons are free, and you can try 5 sample questions on this page.