II. Choose the word whose main stress syllable is put differently.

6.      A. conversation               B. communicate              C. international               D. engineer

7.      A. endanger                     B. furniture                      C. hesitate                        D. physics

8.      A. enact                            B. remain                          C. complain                     D. river

9.      A. biology                        B. employee                     C. entertain                      D. Vietnamese

10.    A. equal                             B. campus                        C. danger                         D. perform