II. Choose the word whose stressed syllable is different from that of the others.
1. A. education B. professional C. alternation D. preparation
2. A. secure B. nation C. vision D. ready
3. A. promotion B. performance C. correction D. dangerous
4. A. alternate B. discussion C. satisfy D. commuter
5. A. comfort B. install C. neighbor D. motion
6. A. graduation B. technology C. activities D. security
7. A. satisfaction B. television C. entertainment D. informatic
8. A. difference B. vegetable C. suggestion D. physical
9. A. prepare B. announce C. discuss D. notion
10. A. sometimes B. question C. station D. receive
