I would be happy to help, im C1 certified in English :)

I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/yen4	2020-06-07	Post	5	English	Persian
u/lakonko	2020-07-06	Post	3	English	---
u/addyahmed	2020-07-21	Post	3	English	---
u/henrykpruthenia	2020-05-14	Post	3	English	---
u/fuutatooro	2020-07-20	Post	3	English (Native)	---

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