This is true. In French, the verb changes on who is being referred to.
Basically, this is saying you need to respond to how you are going to prepare yourself for your stay and is telling you to look for specific information on the country you are going to
Does that help?
The first one is correct “vous ne faites pas de tennis le weekend”
1.Mon assiette
2.Son assiette
3.Leur assiette
5.Mon histoire
5.Votre assiette
6.Notre histoire
7.Son histoire
8.Son histoire
9.Leur erreur
10.Nos erreur
