1 Livia and Claudius felt very hungry because d) they smelt the bread in the baker's shop.
2 Livia dropped the bread because b) she heard a terrible noise.
3 There was a lerrible noise because a) Mount Vesuvius erupted.
4 It became dark because e) a black cloud of smoke covered the
sky.
5 Claudius didn't speak because c) he was terrified.