i don't know if it's a waste of time9 a2 b3 Q0 _( W- k) `
6 B2 g; k e: Tall students in high school,$ d" r9 D' F6 Y7 v
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if your parents tell you to learn one year again ; w- |1 C. @' `5 W; |0 a' A( h) H' m+ R* C) X8 I7 t0 l0 U
how will you do?' R K! h% `/ \
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to one has leanrt again:$ Y4 }1 q+ t/ j& _) j. T/ n6 }
' o5 X& o g+ a1 [% C: z' @$ Rdo you think it a waste of time? * ]6 g9 j' t5 r: G- c" _: Z/ }7 [$ U) C& _