<img src="http://i219.photobucket.com/albums/cc17/daothanhcong1993/IMAG0051.jpg" border="0" alt="" /><br /> <img src="http://i219.photobucket.com/albums/cc17/daothanhcong1993/IMAG0052.jpg" border="0" alt="" /><br /> <br>Giúp mình mấy câu hỏi này...