i don't know if it's a waste of time9 U; ^) \ B' B7 w9 h
8 O! u1 G+ I% V+ y+ D* M; d* C& rall students in high school, * d2 ]5 t( N$ R1 a) t' B9 E ) S2 j* ^. {4 U4 ?+ u0 Q% y Hif your parents tell you to learn one year again: x L: E8 m# x3 K
# B) [, T2 n2 H7 j: u1 Ghow will you do?( v' {% a' J3 A" \) R
& }+ V! E, D$ A9 tto one has leanrt again: ( d6 I- O/ z+ ^3 I ; g% K! f$ G2 u5 H, A' q9 A; Y6 Bdo you think it a waste of time? , ]0 M1 C" {0 \1 Y( }- T 5 }; m8 G9 S! \% S* P3 D. Y
if you think you can learn a lot during the year, it is worthy to try.5 l1 o/ C$ N$ `# V
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if you think you are too old or you can get little from that, better not do it but you should look for another way.