I. Choose the word that has the underlined part pronounced differently from the others by circling the letter A, B, C or D:
1. A. damage B. national C. contaminate D. disaster
2. A. caused B. collapsed C. released D. poisioned
3. A. official B. cattle C. icon D. Scottish
4. A. radioactive B. pollution C. contaminate D. convey
5. A. calm B. alcohol C. ambulance D. awake
A. explain B. press C. metal D. intend
