1. He lived in Canada when he was a child.
2. The guest arrived a few minutes ago.
3. They signed the contract yesterday.
4. The lunch started at 4 o’clock.
5. I have finished working on the project.
6. They finished the task yesterday.
7. Parents has left their umbrella in the hall.
8. Have you ever been to Russia?
9. I have lost my keys so I cannot open the door.
10. Nobody opened the door although I rang the bell several times.
11. His brother came back to Italy last Saturday.
12. She has lived in Moscow for two month.
13. I have already been in London.
14. Then Sandra looked at me and started to cry.
15. I have not recognized her.
16. It is the first time she has painted the portrait.
17. You haven’t passed this exam.
18. I wanted to buy a large house.
19. Who played for Manchester United last year?
20. I have not heard anything from her since Friday.