6. Sang said that her mother didn't like coffee but her parents enjoyed drinking beer
7. Lan said that she hadn't seen him that day
8. She said that she was working on her project at that time
9. Laura told john that then,it was raining heavily there .
10.Minh said to his friend that his brother was doing his home in the room at that time
11. John said that his sister had given him an expensive bicycle on his birthday
12.Kate said that they hadn't done their exercise since the day before
13. Jack said to his teacher that he had done his exercise before he went to bed
14. He said that he had taken that picture two months before
15. Peter said to John that he didn't remember he had given me the book the previous week
16.Peter said to the police that his friend had visited him the day before
17. They said they were playing football when it started to rain the previous day
18. Jack said to Kate that he would love her forever
19. He said to Linda that he could do anything for her to make her happy
20. Nick said that it might rain the following week