| 1 | We marked the important parts with a pencil. | |
| 2 | I need some bookmarks to mark my books. | |
| 3 | I am used to highlighting important words in paper dictionaries. | |
| 4 | They raised a flag on the handrail to mark the location. | |
| 5 | The children dug some holes on the beach and flagged them. |
