===== C1 Exit Criteria =====
**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.

===== You are ready for C2 if you can =====
  * 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.

===== Hard words (Glossary) =====
  * *mastery* /ˈmɑːstəri/: mức thành thạo
  * *accent* /ˈæksent/: giọng (vùng miền)
  * *evaluate* /ɪˈvæljueɪt/: đánh giá