i don't know if it's a waste of time _$ W6 f$ T- C! c
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all students in high school, 3 Z! [' C$ Q5 o1 x - X3 a2 M7 {! i& ~if your parents tell you to learn one year again0 Z# z/ c3 {& G* e- _4 h% E* z+ G9 Y
7 v& a2 g6 u# ^4 J3 khow will you do? / R* Y7 \* S4 j / r, j+ i. K4 `/ I+ _' Nto one has leanrt again: ' x( O5 Q) h( _+ ]- n! \8 C s, B! }
do you think it a waste of time? / [) k1 g O, Y" b p . `- J2 Z. z1 N+ z3 V+ c
if you think you can learn a lot during the year, it is worthy to try. 9 ]# w- l! A5 D/ r5 I( m . r4 I0 n4 [ q# 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.