| 1 | Being familiar with the admission requirements is important. | |
| 2 | This problem is easy for me, I'm already familiar with it. | |
| 3 | He is familiar with the roads and landmarks of this city. | |
| 4 | We need to familiarize ourselves with the background of this project. | |
| 5 | Foreign exchange trading requires familiarity with the economic policies and news of various countries. |