Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
B. investigate
Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
C. informal
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
have started => started