i don't know if it's a waste of time3 C, D3 R% _( U5 I8 B) d6 L
, l0 [! B4 L. w' f, call students in high school,7 C! H* B9 \" E: J
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if your parents tell you to learn one year again& [& o. M( B" N$ G6 r1 G+ R9 b
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how will you do? ; ]" K% I3 s0 Z3 | 0 h4 f) n' R4 E8 Dto one has leanrt again:9 {* S& x" `6 }( w8 H# q
' s: E3 @( _" T' e" I& H3 Fdo you think it a waste of time?4 {! L+ X) L+ ?# f0 Q9 ?# c
if you think you can learn a lot during the year, it is worthy to try. ! @3 l: |' _: \1 t9 T" W - t3 s4 U* h" vif you think you are too old or you can get little from that, better not do it but you should look for another way.