3.
1. These dresses are beautiful!
2. Are these flowers for me?
3. These photos are fantastic!
4. These men are very rich.
5. These aren't my books.
6. Look at these babies!
7. They're a clever students.
4.
1. There're
2. Is there
3. There's
4. There aren't
5. Is there
6. There aren't
