Bonjour,
Réponse :
1. - By foot ( à pied )
- horse-drawn carriages
2. roads were created, improved and macadam was invented.
3. About 5,500 years ago ( the wheel was invented )
About 2,200 years ago ( the Romans built roads )
In the Middle Ages = about 1,000 years ago ( roads weren’t in good conditions )
Four centuries ago, in the 17th century ( travelling was still slow and uncomfortable …)
At the end of the 18th century
Around 1820 ( new material used on the roads : macadam )