

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of primary stress.
6. A. campaign B. global C. balance D. carbon
7. A. natural B. endangered C. dangerous D. habitat
8. A. rainforest B. tropical C. discover D. animal
9. A. pollution B. continue C. enormous D. disappear
10. A. devastated B. environment C. diversity D. ecology
6. A. campaign B. global C. balance D. carbon
7. A. natural B. endangered C. dangerous D. habitat
8. A. rainforest B. tropical C. discover D. animal
9. A. pollution B. continue C. enormous D. disappear
10. A. devastated B. environment C. diversity D. ecology