Question

II. Ask questions
5. They lived in the country last summer. (Where?) 6. They bought a car three years ago. (When?) 7. He has already written the letter. (What?) 8. We have understood the text. (What?) 9. I have never been late. (Where?) 10. I have drunk milk for breakfast. Who?)

Answer 1

5.Where they lived last summer?
6. When they bought a car?
7. What has he already written?
8. What we have understood?
9. Where I have never been?
10. Who have brunk milk for breakfast?
*если где то есть ошибка, я извиняюсь*