i don't know if it's a waste of time% @8 z0 O7 o& V! j( H1 G. f
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all students in high school,7 }$ a6 ^6 Q7 W6 W0 O
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if your parents tell you to learn one year again# x# p1 t: X# s/ X" V
, _1 j- s7 E A1 thow will you do? + O3 g) k6 J+ i4 ^) [! j* B ) f$ g; m4 w7 g5 Tto one has leanrt again:. T m9 I p3 z' n2 Y6 B2 T. N8 c
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do you think it a waste of time?( W9 r7 \1 V7 e2 D. b& y
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if you think you can learn a lot during the year, it is worthy to try. * u2 f. I7 }7 K0 z. C3 A ! M2 T5 E' d/ m Z# xif you think you are too old or you can get little from that, better not do it but you should look for another way.