Dear all, Monday jan 18th, 2021 is a special Day, “Cleaner Air Day” . On this occasion, please participate in Clean Air Day contest, You may send us an original short video clip, max 2 min,Holding your Cellphone horizontally, showing your role as an active student to have a cleaner Air. Please send us your...
January 16, 2021January 16, 2021
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