I. Choose the word having the underlined part pronounced differently from the others’ in each line 1. A. leisure B. decision C. ensure D. closure 2. A. fragile B. fragrant C. originate D. face 3. A. volunteer B. committee C. guarantee D. degree 4. A. chemistry B. chemical C. charity D. mechanic 5. A. machine B. sure C. sugar D. pleasure 6. A. performance B. photography C. originate D. cultural 7. A. measure B. composer C. vision D. leisure 8. A. prefer B. perform C. painter D. concert 9. A. delicious B. special C. musical D. physician