I. Find the word which has a different sound in the part underlined.
1. A. pleasant B. health C. healthy D. breathe
2. A. come B. roll C. comb D. grow
3. A. fear B. realize C. pear D. near
4. A. inventor B. president C. adventure D. genetics
5. A. adopt B. front C. column D. borrow
6. A. inventor B. lecture C. examine D. second
7. A. doctor B. provide C. adopt D. sponsor
8. A. biology B. invention C. discovery D. digestion
9. A. discovered B. studied C. invented D. entered
10. A. carry B. rabies C. cat D. battle
II. Choose the word which has a different stress pattern from the others.
11. A. recommend B. volunteer C. understand D. potential
12. A. study B. reply C. apply D. rely
13. A. suspicion B. telephone C. relation D. direction
14. A. reduction B. popular C. financial D. romantic
15. A. discover B. difficult C. invention D. important
16. A. swallow B. survive C. digest D. finish
17. A. product B. satisfy C. pleasure D. however
18. A. happiness B. rewrite C. eject D. oblige
19. A. compare B. compose C. company D. consist
20. A. manage B. recognize C. argue D. discriminate