Obtaining a C1 level certificate for language training. illustration in flat style.

Related tags:

• language school
• language learning
• language
• school
• knowledge
• educational
• learning
• study
• teaching
• dictionary
• cartoon school
• cartoon man
• cartoon person
• course
• adult
• person
• man
• test
• speak
• certificate
• level
• communication
• cartoon
• 17+