Choose the words that has a different stress pattern from the others

Choose the words that has a different stress pattern from the others.
1. A. elevate B. liquefy C. separate D. represent
2. A. bother B. include C. injure D. struggle
3. A. comfort B. migrant C. typhoon D. nature
4. A. contact B. annoy C. transmit D. escape
5. A. tragedy B. gallery C. departure D. festival
6. A. abrupt B. ancient C. replace D. suggest
7. A. interactive B. inspiration C. compulsory D. intermediate
8. A. conservation B. pollution C. innovation D. limitation