Ответ:
1. Sam is a good pupil.
2. It is a funny dog. It's a funny dog.
3. Pete and Eve are happy.
4. Kitty is a good student.
5. I am from Russia. I'm from Russia.
6. It is a cute cat. It's a cute cat.
7. Rose is red.
8. They are black. They're black.
9. You are from Russia.You're from Russia.
10. He is nine. He's nine.