| A | B |
|---|
| revision | new or corrected version |
| cooperation | working together toward a common goal |
| separation | the opposite of keeping something together |
| examination | a test or assessment |
| selection | a choice or preference |
| invitation | written note requesting your attendance |
| graduation | ceremony held after completing school |
| expression | look on your face |
| investigation | detailed search for evidence or information |
| operation | highly-skilled medical procedure |
| completion | the finishing of something |
| discrimination | ability to recognize small differences |
| demonstration | to display or practice |
| suggestion | recommendation or hint about something |
| discussion | verbal exchange of ideas |
| reservation | to hold your space at a hotel or resaurant |
| prediction | educated guess or forecast |
| observation | looking closely |
| congratulations | praise for someone's success |
| impression | memory or feeling about an experience |
