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Mathematics required for senior high school 1 video
Senior one English (PEP) I collected the first six modules (others can't be searched).

Senior one Chinese (I have finished updating it)

If you like, you can search tt277 free learning video center in Baidu.

Otherwise, I am updating it, which is expected to be completed in 2 days.

hope this helps

I'm going to be a sophomore soon, hehe