Mong các bác góp ý cho e ạ
1.
http://farm8.staticflickr.com/7262/7...6bc3b0ff_b.jpg
2.
http://farm8.staticflickr.com/7119/7...46b026fd_b.jpg
3.
http://farm9.staticflickr.com/8430/7...90e92fc5_b.jpg
4.
http://farm9.staticflickr.com/8143/7...2abe631a_b.jpg
