11.   They followed the track which ran on to the road.

12.   Tom followed the track that leads to the old Roman road.

13.   We carried on walking northwards following sheep tracks through the heather and rock outcrops.

14.   We followed the tracks down a lane and arrived at an abandoned farmhouse.

15.   We followed their tracks down into the swamp where a recent clearcut had left impenetrable thickets of young fir.

16.   You were stumbling along, following the tracks of a tank.

17.   We followed the track south until it eventually merged into a minor road leading to the village.

18.   She followed the tracks as far as the road.

19.   Follow the track into the forest.

20.   Clerks in stores followed our track to watch our every move.