ty st 17. Bài tập thực hành Exercise 1: 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. 1. A. disease B. humor C. cancer D. cattle de 2. A. persuade B. reduce C. increase D. offer 3. A. appoint B. gather C. threaten 4. A. explain B. provide C. finish at 5. A. beauty B. easy C. lazy 6. A. significant B. convenient C. fashionable 7. A. contrary B. graduate C. document D. vanish D. surprise D. reply D. traditional. D. attendance 8. A. emphasize B. contribute C. maintenance D. heritage 9. A. committee B. referee C. employee D. refugee 10. A. apprehension B. preferential C. conventional D. Vietnamese Mark the letter A, B, C or D on your answer sheet to indicate the