Level B1 caters to independent users of the language, i.e. those who have the necessary fluency to communicate effortlessly with native speakers. It is important to keep in mind that the Common European Framework of Reference for Languages (CEFRL) is the system that defines and explains the different levels of spoken and written expression and understanding for languages such as English. It consists of 6 reference levels: three blocks (A or Basic User, B or Independent User and C or Expert User), which in turn are divided into two sub-levels, 1 and 2.

B1 LEVEL SKILLS
One of the questions you may ask yourself when you read this information is what language skills characterize a person who can prove that they have a B1 level in English? CEFRL defines the following:
Can understand the main points of clear texts in standard language if they are about topics they are familiar with, whether in work, study or leisure contexts.
It can handle most situations that may arise when traveling to areas where the language is used.
Can produce simple, connected texts on topics with which they are familiar or in which they have a personal interest.
Can describe experiences, events, wishes and aspirations, and briefly justify opinions or explain plans.

Level B2 caters to independent users of the language, i.e. those who have the necessary fluency to communicate effortlessly with native speakers. It is important to keep in mind that the Common European Framework of Reference for Languages (CEFRL) is the system that defines and explains the different levels of spoken and written expression and understanding for languages such as English. It consists of 6 reference levels: three blocks (A or Basic User, B or Independent User and C or Expert User), which in turn are divided into two sub-levels, 1 and 2.

Competencies at level B2
Can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in his area of expertise.
Can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers entirely possible without strain for either party.
Can produce clear, detailed writing on a wide range of topics and explain a point of view on a topical issue, pointing out the advantages and disadvantages of different options.