Exercise 1. Mark the letter A,B,C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
1. A. genius B. gorilla C. global D. gases
2. A. pollution B. poaching C. physical D. pesticide
3. A. warming B. warn C. walk D. wasn't
4. A. floor B. flood C. moorland D. door
5. A. increase B. release C. please D. grease
Exercise 2. Mark the letter A, B, C or D to indicate the word thar differs from the other three in the position of primary stress in each of the following questions.
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. ecology