Ý kiến của thành viên Nguyễn Thùy Liêm

10:23 21/09/11:  Hi, every one! Give me some commends, please! thanks....
10:20 21/09/11:  0. It is very important to keep the enviroment...
09:49 21/09/11:  1. C. for 2.B. have 3.c. could go 4. D...