
Sorry, all my YouTube videos are taken down due to ETS's copyright claims.
I'm currently working on it and try to recover the videos through other means.
Sorry for the inconvenience.
ABOUT ME

Hi, I'm Jack, a GRE tutor from China, also tutor in English.
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V170 Q170 AWA5.0 scorer
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one of the best-known GRE tutor in China
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8 years of GRE tutoring experience
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having guided 10,000+ students
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having taken 100+ GRE exams with my team since 2014
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Owning the largest real question banks of GRE on the planet (except ETS)
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a legend