Have you seen Jack recently? I wonder ______ with his classmates.
Before the police arrived, the thief had turned the house .
He worked hard to some money for his retirement.
You know I have no for foreign languages.
- will you go out for a walk? - I’m busy. Please leave me .
The discovery of new evidence led to . A. the thief having caught B. catch the thief C. the thief being caught C. the thief to be caught