1

1. I'm Tony...

2. He's from...

3. They are = They're

4. she's from Zakopane

5. he's from Chicago

6. she's Mexican

7. they're all...

2

my, your, his, her, its, our, their

3

1) my mother...

2) your sister

3) her name is...

4) his name...

5) their son

6) its name

7) My dog...