Remember, "indefinite pronouns" refer to nonspecific people or things. Choose the correct answer for each of the following: 1. ___ has taken my keys, and I can't find them.

2. I didn’t see ___ I knew at the party.

4. ___ in the room was paying attention to the lecture.


5. ___ left a message for you on your desk.

6. Do you know ___ who can fix this problem?

7. I’m sorry, there’s ___ I can do to help.

9. ___ knows the answer to this question.

11. ___ in the team was excited about the new project.

12. There's ___ wrong with the machine, I can't get it to work.


13. ___ called the office, but they didn't leave a name.

14. There’s ___ we can do but wait for the results.

15. ___ left their bag behind in the classroom.