i don't know if it's a waste of time 0 d( A( [3 P B' w( x% k( l! X4 T& c6 g$ q' l$ ` ]
all students in high school, + R3 ]+ d4 A' E/ s) T- [ / w, d+ N2 Q# _9 tif your parents tell you to learn one year again5 }* X7 s* W4 e4 U
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how will you do? 0 d4 B# e" {; w+ M 0 B7 \+ h; L# z* |& Wto one has leanrt again: ( a% Y5 f3 S$ Y/ m2 y- r; C 5 B+ D& W# X! }do you think it a waste of time?; k5 {+ P7 n+ b$ k