Replace the words in bold with the correct pronoun or complete with the correct possessive adjective.
1 John is sixteen years old.
He is sixteen years old.
2 Susan and Paul are friends.
3 My grandparents have two dogs. ………………
4 Jonathan is sick. ..………………
5 Are you talking to your sister? ………………
6 I have a bicycle.It's bicycle.
7. My mother and I love swimming. …………
8 I want to buy a present for John.
9 We have a collection of stamps. They're stamps.