Look at the sentences and do the exercise.
1. They show the city to you and your sister. (They show you the city.)
2. She lends her bike to her mother. (She lends her bike to her.)
3. We call our grandparents. (We call them.)
4. You tell a story to me and my family. (You tell us a story.)
5. He gives advice to his colleague. (He gives him advice.)
6. They write a letter to their teacher. (They write him a letter.)
7. We reserve a table for our friends. (We reserve them a table.)
8. He gives flowers to his girlfriend. (He gives her flowers.)
9. You show me the way. (You show me the way.)
10. She lends her car to you. (She lends you her car.)