Combine each pair of sentences into one by using “whose”

Ex : I have a friend. His home is in Boston.

-> I have a friend whose home is in Boston.

1. There’s the man. His wallet was stolen.

-> ...................................................................................................................

2. I’m the owner. You stayed in my flat.

-> ...................................................................................................................

3. I met the woman. Her husband is the president of the corporation.

-> ...................................................................................................................

4. I come from a country. Its history goes back thousands of years.

-> ...................................................................................................................

5. The professor is excellent. I am taking her course.

-> ...................................................................................................................

6. Mark Twain is an author. You like his books best.

-> ...................................................................................................................

7. The man called the police. His car was stolen.

-> ...................................................................................................................

8. That is the man. His wife is my teacher.

-> ...................................................................................................................

9. The student writes well. I’ve read her composition.

-> ...................................................................................................................

10. The man is my father. I respect his opinions.

-> ...................................................................................................................