Choose the word which has a different stress pattern from the three other words in each question

Choose the word which has a different stress pattern from the three other words in each question
1 .A Cathedral            B Gallery              C History            D Factory
2 .A Capital                B Different            C Opera              D Tradition
3 .A Interesting           B Surprising         C Amusing          D Successful
4 .A Understand         B Engineer          C Benefit            D Vietnamese
5. A.Peaceful              B Police            C Pollute            D Compare
6 .A Cleaning              B Duty                   C Beauty           D Pollute
7 .A Palace                 B Temple               C Statue            D Police