I. Choose the word that has the underlined part pronounced differently from the

 others:

1.A. typical                     B. Physics            C. Biology             D. July

2. A.    kind                        B.    primary             C.    bright               D.  favorite

3. A.machine                      B. children               C. chicken             D. child

 4.  A.    enjoy                  B.    event                  C.   rest                   D.  repair