21.   The path was unlit, and she needed a torch to find her way.

22.   The plutonium path Plutonium is a by-product of the controlled fission reaction in a nuclear reactor.

23.   The upgrade path is simple and can be undertaken whenever the relevant skills have been learned.

24.   There are many paths leading to the summit of Goatfell.

25.   There are many paths leading to the top of the mountain.

26.   There had been a path there once but it had been ploughed up and incorporated into the field long ago.

27.   There was no path, and they had no means of knowing where they were.

28.   There were many paths leading west but they must take the one which was Marked by a riven oak.

29.   There were two paths going in opposite directions.

30.   There are two paths around the lake and they join up by the bridge.