What are the answers to the French grammar questions in the image?

Here are the solutions to all the questions from the image.

Question 1: Les jeunes filles ont compris ... les mains ensemble en ... pouvant contribuer au rayonnement de leur pays.

• The options provided for this question are identical or very similar, making it impossible to choose a unique correct answer based on the image. Additionally, the phrasing "en ... pouvant contribuer" is awkward with the given options. A common expression is "se tenir les mains". If the second blank implies a manner, it would need a different construction (e.g., "en s'unissant").
• Due to the ambiguity and identical options, this question cannot be definitively answered.

Question 2: Nous nous sommes ... de la classe.

• The verb "se laver" (to wash oneself