Exercise 1: Circle the word has the underlined part pronounced differently from the others
1. A. Music
B. Science
C. Chinese
D. lesson
2. A. generous
B. character
C. interesting
D. policeman
3. A. open
B. close
C. come
D. old
4. A. clock
B. class
C. city
D. come
5. A. afternoon
B. school
C. classroom
D. moon
