I. Choose the words whose underlined part is pronounced differently from that of
the others in each group.
1. A. ended B. loved C. cleaned D. bored
2. A. way B. station C. pavement D. traffic
3. A. seatbelt B. enter C. obey D. present
4. A. cooked B. clicked C. talked D. naked
5. A needed B. developed C. wanted D. included
6. A. loved B. liked C. wished D. gripped
7. A. safely B. pavement C. animation D. female
8. A. bored B. amazed C. excited D. enjoyed
9. A. filled B. opened C. played D. wanted
10. A. ended B. shocked C. laughed D. missed
11. A. recommend B. seatbelt C. vehicle D. investigate
12. A. performed B. approached C. advertised D. murdered
13. A. illegal B. sign C. critic D. direct
14. A. terrified B. entertained C. produced D. engaged
15. A. talked B. needed C. cooked D. booked
16. A. played B. closed C. filled D. needed
17. A. frightened B. amazed C. disappointed D. terrified
18. A. thread B. beam C. breath D. stead
19. A. parade B. waste C. later D. gravy
20. A. naked B. cooked C. booked D. walked
21. A. ahead B. bread C. pleasant D. seat-belt
22. A. ways B. days C. says D. stays
23. A. obey B. key C. grey D. survey
24. A. stayed B. washed C. filled D. annoyed
25. A. embarrassed B. crowded C. excited D. divided
26. A. ahead B. instead C. seat-belt D. bread
27. A. left B. centre C. enter D. frighten
28. A. traffic B. plane C. station D. pavement
29. A. washed B. needed C. danced D. matched
30. A. wanted B. filled C. stayed D. played

II. Tìm trọng âm của các từ
1. A. contain B. achieve C. improve D. enter
2. A. suggest B. rely C. compare D. empty
3. A. expand B. exit C. exam D. exhaust
4. A. accident B. dangerous C. argument D. however
5. A. unfriendly B. century C. gallery D. quality
6. A. dangerous B. plentiful C. another D. limited
7. A. easily B. consumption C. energy D. negative
8. A. different B. expensive C. abundant D. convenient
9. A. petroleum B. advantage C. enormous D. tendency
10. A. attention B. holiday C. pollution D. effective
11. A. argument B. employment C. recognize D. decade
12. A. mature B. severe C. require D. figure
13. A. comestic B. photography C. economic D. experience
14. A. faithfully B. sincerely C. completely D. extremely
15. A. salary B. essential C. industry D. interview