salut pouvez vous m'aider ?

a-The journey to Oregon was how long?
b-What was the best time of year to start the trip?
c-Why did some people want to travel all the way to Oregon?
d-What happened if you met Indians on the way?
e-How did Indians make the buffalo meat a long time last?

Voila pour le premier exercice, je pense que c'est bon.