發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Difficulties encountered by grade-10 students at Truong Dinh upper secondary school in learning writing skill with the new textbook Tieng Anh 10