Пожалуйста помогите.
Поставьте вопросы к предложениям, начиная их словами, данными в скобках:
1. Yesterday I went to London to see a friend of mine (When? Why?).
2. Last winter he often worked in the library (Where?).
3. The manager entered the office, sat down at his desk and began to look through the morning mail (Who?).
4. When I arrived at the station, I went to the booking-office and bought a ticket (Where?).
5. He called when I was at the University (When?). ​

1. When did you go to London to see your friend ? Why did you go to London yesterday?2. Where did he often worked last winter?3. Who did enter the office,sat down at desk and began to look through the morning mail?4. Where did you go to the booking-office and buy a ticket?5.When did he call?