| 1 | The scouts discovered suspicious footprints in the snow. | |
| 2 | "The biggest footprint comes from developing nations," Burney notes. | |
| 3 | In each scene I noticed footprints in the sand. | |
| 4 | He redoubled his footsteps and found his lost book. | |
| 5 | "Footprints are even better than fossil bones," said Professor Bennett. |