1. By the time Peter came, everyone had already left.
2. They had really enjoyed themselves at the party before they had to go home.
3. It had been boring for me to learn Japanese before I had a new teacher.
4. Yesterday it was surprising that my sister had cooked dinner before I came home.
5. I was annoyed that my brother hadn't cleaned the house before he went out.
6. Were you happy to know that your mother gave you a special gift yesterday?
7. Peter is disappointed to know his final scores?
8. It is difficult for me to accept the fact that I don't get that job.
