Составить вопросительные предложения на 1)когда в россии дети идут в школу? 2) сколько обычно уроков у российских детей? 3) что делают дети после школы? 4) где побывала вчера энн? 5) по какому предмету у маши есть проблемы и почему?

1. When do children go to school in Russia?
2. How many lessons do Russian children usually have?
3. What do children do after school?
4. Where was Ann yesterday? или What is the place where Ann was yesterday?
5. What is the subject of Masha has problems and why?  или What is the hardest subject for Masha and why?

1)When childrens are going to school in Russia?
2)How many lessons for Russian childrens?
3)What are doing childrens after school?
4)When Ann was yesterday?
5)How lesson Masha had problems and why?