Ex1. Find the word which has a different sound in the underlined part in each line. 1.A. brainstorm B. sailing C. railway D. captain 2.A. plane B.safety C. traffic D. station 3.A. vehicle B. mention C. enter D. helicopter 4.A. hey B. honey C. obey D. grey 5.A. healthy B. ahead C. bread D. seatbelt 6.A. played B. closed C. filled D. needed 7.A. frightened B. amazed C.disappointed D. terrified 8.A. thread B. beam C. breath D. stead 9.A parade B. waste C. later D. gravy 10.A. naked B. cooked C. booked D. walked 11.A. ahead B. bread C. pleasant D. seat-belt 12 A. ways B. days C.says D. stays 13. A. obey B. key C. grey D. survey 14. A. staved B. washed C. filled D. annoyed 15. A. embarrassed B. crowded C. excited D. divided Ex 2. Choose the word which has a different stress pattern from the others. 1.A. silent B. noisy C. pretty D. polite 2.A. station B season C. police D. sandal 3.A. agree B. hurry C. enter D. visit 4.A. fasten B describe C. listen D. hover 5/A. degree B student C. funny D. widen 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. traffic B. dancer C. cycling D. balloon 12. A. central B. gripping C. complete D. boring 13. A. obey B. enter C. answer D. listen 14. A. station B. healthy C.safety D. alone 15. A. tidy B. compete C. extend D. mistake