發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Co-operative learning as an approach to improving speaking skills for the second-year non-major students of English at Hanoi University of Business and Technology