i don't know if it's a waste of time% l/ C& x1 q7 |1 g, l4 k
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all students in high school, % k0 c: a; h' T$ T5 V8 D- t6 C+ Y, [/ S* ~. ?' v
if your parents tell you to learn one year again . M$ U& K% Z* d1 @- O; k 5 f8 V" e2 k# [how will you do?/ [$ ?8 m; c! [+ Q7 |3 { J
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to one has leanrt again: + d9 J4 ]- a u3 N t# [- F9 N4 \ N% c2 o' C. Q& G( ^3 L7 N( q6 r
do you think it a waste of time? % }1 Z! g) I: k1 s! ^4 H" \ M1 q& y' P2 ?0 B
if you think you can learn a lot during the year, it is worthy to try. 8 ^, E( @7 l) f$ G1 j( w ; G) v# d$ `3 d. {7 y$ n: k( yif you think you are too old or you can get little from that, better not do it but you should look for another way.