發送短信 : Dificulties in teaching English pronunciation to 11-form student at Yen Vien High school and possible solutions =

  ____      _____    __   _    _    _             
 |  _ \\   |  ___|| | || | || | || | ||     ___   
 | |_| ||  | ||__   | '--' || | || | ||    /   || 
 | .  //   | ||__   | .--. || | \\_/ ||   | [] || 
 |_|\_\\   |_____|| |_|| |_||  \____//     \__ || 
 `-` --`   `-----`  `-`  `-`    `---`       -|_|| 
                                             `-`