nguyenvanviet310101999 6/20/2023 11:35:36 PM
CÂU 31:
Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions from 31 to 32.
Question 31 (NB):
A. effort
B. actor
C. perform
D. area