i don't know if it's a waste of time \- B% S0 j u; S7 h. a+ D0 T l
: i3 n* F* K+ h- pall students in high school, Y# t3 c5 [3 X
5 L3 e' j/ t" M7 W H8 l) \if your parents tell you to learn one year again4 J' W- X/ x; N
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how will you do?& |6 ^+ w% z8 g* y4 t, o; r
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to one has leanrt again:1 D1 x2 u! F( I$ E9 b# y4 H2 P/ \
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do you think it a waste of time?/ e/ q) ]/ ?# v7 ^/ C. q
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if you think you can learn a lot during the year, it is worthy to try. 8 v: A" A7 E2 s# w1 m% n2 E9 o [) a+ [+ {' y# \: l: _. E2 n
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.