Choose the word whose underlined part is pronounced differently. Write your answers (A; B; C; or D) in the numbered box

III. Choose the word whose underlined part is pronounced differently. Write your answers 
(A, B, C, or D) in the numbered box. (0.6 point)
1. A. stilt    B. between    C. patient    D.     volunteer
2. A. brushes    B. clothes    C. differences    D. rises
3. A. question    B. competition    C. international    D. pollution