Answer:

Certain believe that it symbolised the blood of Christ, while others suggest that the choice was inspired by the colour of the old Bernese flag. In 1848, it was officially adopted as the national flag and enshrined in the Swiss Constitution.
Bonjour,
Question 1 : Parles-en!
Questions 2 : Pensez-y!
Questions 3 : Allons-y!/Vas-y!
Questions 4 : Cherchons-en!
Question 5 : Manges-en!
Byye and don’t forget I’m proud of you!!<33
1.Arvid et moi,nous fréquentons les musées.
2.Mes amis explorent le marché du dimanche matin.
3.Daniel et toi,vous passez chez moi dans la journée.
4.On danse sur la petite place.
5.Tu invites Nadége au cinéma.
6.Je ne (either veux or peux) pas déjeuner chez moi dans la semaine.
I’m not sure of the answers tho
Comment allez-vous is how are you in french
1: The imperative is used to give commands and orders. The form of the verb used for the imperative is the base form of the main verb, which is used without a subject.
That's all I know
I hope this helps:)