1. This is(I) book.
2. Where is(she) bag?
3. They are playing with(we) toys.
4. Is this(he) car?
5. I saw(they) house yesterday.
6. Can you give me(you) pencil?
7. This is not(it) problem.
8. I borrowed(she) dress for the party.
9. We should take care of (we) environment.
10. Is that(he) friend over there?
11. I love(they) new project!
12. Can you help me with(I) homework?
13. This is(you) chance to shine!
14. The cat is playing with(it) toy.
15. She is proud of(she) achievements.