... students avoid these errors. 3. Scope of the study The study is about common errors of reported speech based on the exercise the researcher gives grade 11 students at Doc Binh Kieu High School. ... research The subjects of the research are 79 students of class 11A9 and 11A13 at Doc Binh Kieu High School, Cai Lay Town, Cai Lay District, Tien Giang Province. The students in these two classes ... to help the students use reported speech better. 2. Aims of the study - To find out grade 11 students common errors in using reported speech. - To suggest some solutions to help the students...