2)
1. Isn’t
2. Is
3. Aren’t
4. Isn’t
5. Isn’t
3)
1. We aren’t a big family
2. He isn’t a good student
3. He isn’t a swimmer
4. My parents aren’t doctors, and my aunt isn’t a teacher
5. You aren’t a nice person
6. It isn’t a beautiful picture. We aren’t happy to have it
7. I am not... and my sister isn’t
8. She isn’t a singer. Her song isn’t
9. It isn’t cold today. We aren’t
10. They aren’t very happy. They haven’t.
Не за что) я в некоторых фразах ее дописала, а ты должна дописать;)