What it is: Conditions to move from C1 to C2. What it’s for: Confirm near-professional mastery and wide comprehension. Example: You can handle fast speech, accents, and complex arguments.

• Understand most fast speech (various accents) in real media.
• Speak fluently with precise vocabulary and natural intonation.
• Write clear persuasive texts with strong style and minimal errors.
• Summarize and evaluate complex information from multiple sources.

• *mastery* /ˈmɑːstəri/: mức thành thạo
• *accent* /ˈæksent/: giọng (vùng miền)
• *evaluate* /ɪˈvæljueɪt/: đánh giá