... MINISTRY OF EDUCATION AND TRAININGVINH UNIVERSITYNGUYỄN DIỆU HƯƠNGAN ANALYSIS OF ERRORS COMMONLY COMMITTED BY HIGH SCHOOL STUDENTS IN USING ENGLISH QUESTIONSMASTER THESIS IN EDUCATIONVINH ... the functions and the uses of the English operators in certain contexts. Thirdly, teachers should clearly explain how to form Wh – questions in English, especially those involving fixed expressions. ... embarrassing, insulting and de-motivating. To other learners of English as a foreign language, a teacher who constantly butts in and interrupts students to correct them can be annoying and disruptive,...