I. Choose the word whose underlined part is pronounced differently.
1. A. chemistry B. school C. occurD. celebrate
2. A. hotel B. also C. nominate D. close
3. A. season B. support C. houseD. gifts
4. A. blanket B. fashion C. champagne D. material
5. A. children B. chair C. champagne D. chest
6. A. exist B. excited C. experiment D. exhibition
7. A. bath B. father C. theater D. health
8. A. study B. success C. surprise D. sugar
9. A. children B. charity C. charm D. champagne
10. A. danger B. angry C. language D. passage