| 1 | These caves collapse easily in heavy rains. | |
| 2 | I bet I can find that cave in Japan. | |
| 3 | A small cave is the only refuge from the cold. | |
| 4 | The storm having destroyed their hut, they had to live in a cave. | |
| 5 | Many are vaulted cave homes built tier upon tier on ridges. |