I. Choose the word with different pronunciation from the others.
1. A. hour B. house C. hot D. head
2. A. worked B. wanted C. stopped D. asked
3. A.walks B. cups C.students D. pens
4. A. different B. world C. practiced D. disaster
5. A. pollute B. receipt C. species D. accept
6. A. clear B. bear C. hear D. near
7. A. thank B. they C. these D. than
8. A. walks B. cups C. students D. pens
9. A. talked B. watched C. lived D. stopped
10. A. stream B. leather C. cream D. dream
11. A. hour B. house C. hot D. head
12. a. covered b. installed c. described d. decorated
13. a. chopstick b. charity c. children d. Christmas
14. a. celebration b. plumber c. bulb d. blanket
15. a. energy b. generous c. category d. Suggest
16. A. claimed B. warned C. occurred D. existed
17. A. health B. appear C. ready D. heavy
18. A. tidal B. sight C. mineral D. describe
19. A. though B. throw C. through D.thought
20. A. thunder B. erupt C. trust D. pull
21. a. garbage b. standard c. solar d. lunar
22. A. nothing B. cover C. morning D. done
23. A. how B. town C. slow D. power
24. A. change B. chemistry C. choose D. cheese
25. A. match B. catch C. math D. watch
26. A. bread B. great C. break D. steak
27. A. question B. pollution C. nation D. information
28. A. carried B. looked C. managed D. opened
29. A. energy B. terrify C. destroy D. second
30. A. sight B. considerate C. divide D. tidal
31. A. control B. pagoda C. remote D. move
32. A. seat B. head C. meat D. feed
33. A. watches B. washes C. clauses D. likes
34. A. pleased B. smoked C. stopped D. missed
35. A. nuclear B. humor C. pollute D. tunic
36. A. earth B. gather C. ethnic D. think
37. A. sonB. lemon C. bacon D. iron
38. . A. imagine B. magazine C. discipline D. Valentine
39. A. pipe B. bill C. side D. smile
40.. A. region B. regard C. logical D. energy
41. A. stopped B. laughed C. walked D. stayed
42 .A .televisions B. doors C. lights D. windows