1. Agatha Christie ...... (be) a famous writer. *
2. I ...... (play) computer games yesterday. *
3. We ...... (rest) yesterday. *
4. One of her brothers ...... (make) a tour of Europe last summer. *
5. I ...... (buy) a book at the shop yesterday. *
6. Last Sunday we ...... (go) to the theatre. *
7. We ...... (wash) the floor in our flat yesterday. *
8. Yesterday he ...... (write) a letter to his friend. *
9. They ...... (meet) at the station two hours ago. *
10. They ...... (translate) a difficult text yesterday. *
11. We ...... (travel) around Europe last year. *
12. He ...... (come) home a minute ago. *
13. I ...... (read) this book last year. *
14. Last year we ...... (work) very much. *
15. Columbus ...... (discover) America 500 years ago.