i don't know if it's a waste of time 1 H" n' x- a& K! L , ?! e9 E2 f. y& s+ t& eall students in high school,, R. A" C6 `! l7 N$ ]
- R0 l6 j0 u. M5 c) y4 wif your parents tell you to learn one year again ( p4 C( v0 H" L1 m5 O8 W+ p# E, m' K" O" S% y3 \; W( R/ e
how will you do?9 Z( a# W) q) P- v$ T
2 [) l1 F$ U) F0 l6 A* {to one has leanrt again: : K( O/ q2 Z8 U7 @% N3 o& e! W/ c6 c; t+ ~: A
do you think it a waste of time? 1 \6 E/ k: r( l# u: f) d ! T# [7 f+ J4 f/ e* g" f