Answer:
Oui. Je les ai toutes invitées.
Explanation:
Des amies is multiple people and in English "Je les ai toutes invitées" means I invited them all. "Les" refers to them being all of the friends.
picnics is a popular activity in Belgium. This is because pigeon racing, cycling and racing are popular which leaves picnics and dancing and most places have dancing as a popular activity so with my common sense I concluded that it was picnics.
Answer: 18. Oui! J'ai hâte (impatiente) de les voir.
19. Nous promettons de tout vous dire sur le concert.
20. Merci. Je te souhaite du bonheur.
j'espère que ça a aidé
Is the capital of art. I don’t know if you need help of finding the capital of art but there’s the translation if need more help please ask and I will help you