| 1 | We ran into each other on the street. | |
| 2 | While studying here, my father met my mother. | |
| 3 | Oneafternoon while we were there at that lake a thunderstorm came up. | |
| 4 | The disturbing discovery was made when police were investigating a child who had run away from the home. | |
| 5 | On the day I left the island, the ship overtook an iceberg at sunset. |