Сделайте следующие предложения вопросительными, используйте "When" "Where" and "What"
1. His children live in country. (Where?)
2. They study German. (What?)
3. Mr. Borisov goes on business to London. (Where?)
4. These students get books on Mondays. (when?)
5. Vadim usually comes to us in the evening. (When?)

1.Where do his children live?2.What language do they study?3.Where does Mr.Borisov go on business?4.When do students get boоks?5.When does Vadim usually come to us?