i don't know if it's a waste of time ) W9 \: a; a% m+ U ' a0 ^: U9 K; t7 b/ Kall students in high school,( \+ D9 H' m; d& k% ]5 Y
' R$ o7 h: s6 F" c) u" bif your parents tell you to learn one year again! h+ e6 N. J+ T' C- G1 i4 c
! n9 T. v# f8 J( zhow will you do?2 w1 o1 r/ J3 C# g8 G; [- u
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to one has leanrt again:3 F0 ^$ B/ u& m) a
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do you think it a waste of time? : N0 s3 X/ p6 J1 v/ L+ h/ I+ n' {# N; W6 q9 J8 ?. T& d
if you think you can learn a lot during the year, it is worthy to try.. b; o0 g' |; m7 v& u! j: G
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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.