12. Sam did his homework when he came back from school three hours ago.
13. I always feel tired at the end of a work week.
14. Sandy met her boyfriend at a New Year's Eve party.
15. John works in a hospital as a nurse.
16. Many people took part in the demonstration for peace last Sunday in Paris.
17. My father's car broke down as he was going to work last Monday.
18. Kate started working in this factory three years ago.
19. Max dropped his smart phone in the toilet this morning and he is desperating now, because all his life was in it.
20. My parents met the teachers yesterday evening.
