Odpowiedź:
1. The police arrested (...) after they had been watching...
2. He had stolen (...) before his boss knew.
3.The detectives were pleased (...) the thieves had left...
4. The criminal had spent (...) before he decided...
5.The guard left (...) beacuse had had fallen in love with a prisoner.
6. The burglar threw (...) because he had got blood on them.
7. The young man gave (...) so the police allowed him to go home.
8. The police didn't recognise (...) he had wore glasses and his hair been a different colour.
9. I didn't know (...) the thief had painted it red.