Complement or supplement school lessons to teach the missing
Teach science or fill up the missing homework. Sun Li, "Lucy Show set Keming <Dutch Light" Record order ":" We want the foundation of the theory of literature and art, make up classes as necessary. "
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Analogy redo some unsatisfactory
Metaphor of a redo unsatisfactory. Sha Ting "checkpoints" Six: "If someone as lazy, or because of over-hasty departure, leaving what he should do, he would be severely criticized, and sent to switch to extra lessons."