Условие задания:

4 Б.
Read the sentences and choose the right variant.
1. The thieves broke ______ my car and took my radio.
2.  He was turned ______ to the police by his best friend.
3. She thinks that people who harm children should be locked ______ for life. 
4. I don't see why politicians who commit crimes should be let ______ so lightly.