Odpowiedź:
1. Derek waited half an hour for Joe // Half an hour
2. Joe was late becouse he was chatting with Freddie // Becouse he was chatting with Freddie
3. Debbie said that Derek should speak with his friend/Joe and explain the situation // Debbie said that derek should speak with Joe
4. Julie's brother interrupts her all the time // He bothers her
5. Julie's brother never asks for permissions when he's taking her things // Her brother never asks for permissions
6. Derek thinks that both, sisters and brothers can be annoying // He thinks that brothers and sisters are annoying
