1) After he had repaired his bike,he drove to his grandparents.
2)He visited me before he had flown to Greece.
3)Susan turned on the radio after she had washed the dishes.
4)He told a story that he met your brother.
5)After the man had come home he fed the cat.
6)Before he had sung a song he played the guitar.
7)She watched a video after the children had gone to bed.
8)After Eric had made breakfast he phoned his friend.
9)I was very tired because i studied too much.
10)They rode their bikes before they had met their friends.
Объяснение:
13. I am surprised that he isn't being listened to with interest.
14. Why didn’t she follow the advice she had been given?
15. Was this subject being talked about when you returned? – No, it wasn't. It had already been dropped.
16. She hasn't been told yet that that the letter was lost.
17. When we arrive at the airport, all the seats will have been sold.
18. I wonder what has happened to him? I have never been talked to like that. He’s been so rude to me.
19. Whom was this machine invented by? — It was invented by Newton. But I can’t remember when it was invented.
20. No wonder the flowers have died. They haven't been watered for several days.