i don't know if it's a waste of time$ e3 F2 @' N) u: C- _1 t0 [, B
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all students in high school,1 V" D6 N1 v; G& p
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if your parents tell you to learn one year again* n3 [3 o% Y. t
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how will you do? ! J/ W0 y7 i9 s6 Y. u, `) t! c P9 [) p
to one has leanrt again:* |; ~$ K; U! @
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do you think it a waste of time?! S/ L# c0 R. \
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if you think you can learn a lot during the year, it is worthy to try.+ V' v# m7 T% R7 \, c
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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.