Solution:
- The question is in German and asks to answer the question: "Where do German children spend their summer holidays?"
- The provided text includes the heading "Die Prüfarbeit." (The test paper.) and "Übung1. Beantwortet auf die Frage!" (Exercise 1. Answer the question!).
- Since there is no information within the provided text that answers the question about where German children spend their summer holidays, it is not possible to provide a specific answer based solely on the image content.
Answer: The question cannot be answered with the provided text.