I/. Choose the word that its main stress is placed differently from the others.

1. A. energy                           B. appliance              C. pesticide               D. minimize

2. A. cover                             B. pollute                   C. reduce                   D. provide

3. A. prevent                         B. install                    C. suggest                  D. solar

4. A. pollution                       B. dynamite               C. production                        D. protection

5. A. change                          B. charity                   C. chopstick              D. character

6. A. depend                          B. poet                        C. equal                      D. region

7. A. think                              B. thick                      C. this                         D. thanks

8. A. shoulder                       B. should                  C. could                     D. would

II/. Choose the word that its main stress is placed differently from the others.

9. A. pagoda              B. grocery                  C. institute                 D. benefit

10. A. control                        B. remote                   C. access                    D. advance

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