ching_sheung

Sept 29, 06 answered the 1st question Oct 13, 06 promoted to P4 Oct 21, 06 promoted to P3 36/57 63% Oct 28, 06 promoted to P2 59/87 67% Nov 05, 06 promoted to P1 86/130 67% Nov 21, 06 promoted to U4 110/167 65% Nov 25, 06 promoted to U3 117/176 66% #412 Dec 01, 06 promoted to U2 132/199 66% #389 Dec 04, 06 promoted to U1 142/212 66% #220 Dec 16, 06 promoted to M5 182/263 69% #183 Jan 04, 07 promoted to M4 222/332 66% #176 Jan 19, 07 promoted to M3 262/384 68% #153 Feb 02, 07, promoted to M2 294/423 69% #139 Feb 25, 07 promoted to M1 April 12, 07 promoted to PhD5 417/579 72% #82 Sept 19, 07 promoted to PhD4 507/696 72%