toi ko gioi tien anh neu noi la ko biet thi dung hon nhung co mot dieu la toi ko thick va muon duoc nghe nhung ban nhac dac biet la trang web lai co them loi dick.thanhkyou rat nhiu.......ko hieu ko co nghia la ko nghe duoc chi can ban biet lang nghe va cam nhan la du roi.(@_@)##3