Поставть специальный вопрос. 1 my friend was very busy at the office yesterday. (who) 2 i was in london east year. (where) 3 she found an interesting book in the birbrary. (what) 4 we decided to meet at 5.25 in the afternoon. (when)

1. Who was very busy at the office yesterday?
2. Where were you last year?
3. What did she find in the library?
4. When did we decide to meet?