

Choose the word that has the underlined part pronounced differently from the others.
5. a. injured b. valuable c. forest d. protect
- a. eliminate b. elephant c. endanger d. erosion
- a. pollute b. species c. accept d. receipt
- a. environment b. hydroelectric c. circulation d. wild
- a. club b. lamb c. doubt d. bomber
- a. disease b. spread c. breed d. treat
- a. disappearance b. circulation c. conservation d. environment
- a. conserve b. pollute c. circulate d. eliminate
- a. nature b. power c. damage d. defence
- a. vegetation b. destruction c. variety d. erosion