Diploma in English – C1 Level

Become an expert in English and master vocabulary and grammar at a high level with this free online diploma course.

Acquire the knowledge of a native English speaker by taking this C1-level diploma course in the world’s most popular language. Ensure you are up-to-date with the latest vocabulary and grammar skills needed for various endeavors; whether you love tackling global issues or merely want to learn about personality traits, this course is a must for anyone aiming to elevate their English language abilities to the highest level.


In This Free Course, You Will Learn How To

  • Identify adjectives and adverbs that are used to make comparisons
  • Outline the three main types of conjunctions and their uses
  • Explain the various function of gerunds and infinitives
  • Recognize common English idioms and understand their meanings
  • Recall the four past tenses: simple, continuous, perfect and perfect continuous
  • Summarize how to form and use perfect infinitives
  • Classify common collocations and phrasal verbs and understand their differences
  • Discuss how suffixes and prefixes are used to create new words
  • Categorize different conditional forms and use them in mixed conditional sentences
  • Describe how to use defining and non-defining relative clauses