trọng âm

A. attempt​​B. effort​​C. action​​D. product

Question 7. A.  achieve ​     ​B. happen​     ​ C. detect​     ​D. enroll

Question 5. A. easy​          B. instant​           C. tidy​           D. mature

Question 14. A. engineering​B. economics​​C. recommend        ​D. curriculum

Question 6. A. sightseeing​B. heritage​           C.snorkling​      ​D. Solution

Question 10. A. organize                   B. devastate             C. sacrifice               ​​D. Deliver

Question 9. A. purchase                     B. ladder                   C. forest                ​​D. police

Question 11. A. document​​B. holiday​C. location​D. journalist