Question

Ex.8. Open the brackets. Pay attention to the use of the Past Simple and the Past Perfect. 1. He already (go) by the time I (come) to the party.
2. Mother (cook) dinner by the time he (come).
3. When I (arrive) home, I realized that I (lose) the key.
4. The shop (close) by the time I (get ) there.
5. The scientists (carry) out many experiments before they (achieve) satisfactory results.
6. When I (arrive), he was staying in the same hotel where we first (meet).
7. By the end of the last year he (finish) research.
8. He told me that he (not see) much of her since she (move ) to another town.
9. When I (enter), he already (come) and was sitting near the fireplace looking through a newspaper.
10. She said that they (meet) in 1996 for the first time.