Phương pháp test IE

1.Phỏng vấn thông tin cá nhân
https://bom.to/m4XJB

2.WRITING
https://bereadyielts.com/ielts-writing.html

https://bereadyielts.com/ielts-writing/huong-dan-viet-writing-task-1/199-lesson-3-cach-nhan-xet-bieu-do-the-hien-xu-huong-tang-giam-line-graph-va-bar-chart.html

https://ielts-nganhoa.com/writing/ielts-writing-task-1-bar-charts-huong-dan-lam-bai-chi-tiet.html

http://cep.com.vn/ielts-writing-task-1-cach-viet-mo-ta-bieu-do-duong-line-graph-2105.html