i don't know if it's a waste of time 7 _ }: b# @0 H1 v # E9 W. j0 R6 ^% u+ {/ V6 h7 hall students in high school, $ _+ M! F$ e, q- T6 L" O) o3 \9 E8 Y7 A 8 \7 `5 x+ _" @ Sif your parents tell you to learn one year again " U V% @2 w i. { 2 d3 h# r! \' R8 m; s* Mhow will you do?. h3 T. I5 Z4 n( D2 u, h
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to one has leanrt again:; z A( N" P; b8 i' m
7 |0 V; W, f) Y, Fdo you think it a waste of time? 9 }# ~( O4 y# X! C $ [/ z4 Q0 x. W( p. N