Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions
Employees (A) who haven't seen the new regulations often (B) ask for unnecessary questions; (C) instead they should ask for a copy of the regulations and (D) read them
A. who
B. ask for
C. instead
D. read them
Đáp án B Ask for => ask (ask questions = hỏi câu hỏi)