1.They went to the British Museum last week.
2.While I was cooking dinner I cut myself the finger.
3. We rushed to the station, but it was too late. The train had just gone.
4.He have been watching TV since 5 o'clock.
5. He had changed his mind by that time.
6. I was walking along the street when I heard a terrible cry.
7. Mary was waiting for me when I arrived home.
8. She is having her birthday today. She she has already invited us.
9. The text is very difficult, the students have been translating since morning.
10. I have known her for many years.
11. She didn’t want to go to the cinema because she had seen the film before.
12. Bob started his job two years ago.
13. He broke his leg when he was skiing in the mountains.
14. I can’t find my umbrella. I think I have lost it.
15. Sally answered the telephone calls yesterday.