Ответ:

1. Is Mary a student? No, she isn't.

2. Are Lily and Sergey married? Yes, they are.

3. Is your house near supermarket? Yes, it is.

4.Are the children at school? No, they aren't.

5. Are you and Tony Irish? No, we aren't.

6. Is Naila's Husband from Iraq? Yes, he is.

7. Are we late? No, we aren't.

8. Are you our new teacher? No, I am not.