... MINISTRY OF EDUCATION AND TRAINING VINH UNIVERSITY PHẠM THỊ THANH VÂN AN ANALYSIS OF ENGLISH REPORTED SPEECH ERRORS MADE BY HIGH SCHOOL STUDENTS IN NAM DAN DISTRICT ( Phân tích lỗi lời nói gián ... of Errors made by Highschool Students in the Use of Subject- verb Agreement” by Cao Viet Ha, “Ellipsis in English: An Analysis of Errors made by Secondary School Students by Vo Thi Thuy Linh, ... studies of error analysis conducted at Vinh University such as “Identifying Common Errors in Written English of Students of English at the Intermediate Level” by Pham Thi Thanh Nhan, An Analysis of...