1 The television has been repaired. It's working again now.
2 The church tower is being restored. The work is almost finished.
3 How old is the tower? It is believed to be over 600 years old.
4 If I didn't do my job properly, I would be sacked.
5 A: I left some papers on the desk last night and I can't find them now. B: They might have been thrown away.
6 I learned to swim when I was very young. I was taught by my mother.
7 After being arrested, I was taken to the police station.
8 Have you ever been to England? ~ No, never.
9 Two people were reported to be injured in an explosion at a factory early this morning.
10 I haven't received the letter. It might have been sent to the wrong address.
11 The vegetables didn't taste very good. They had been cooked for too long.