D. Complete the questions and answers with the correct form of the verb to be.

1. What is her name? 2. Where are you from? 3. Is he your father? Yes, he is. 4. Is he rich? No, he isn't. 5. Are you English? Yes, I am. 6. Are you OK? No, I am not. 7. Am I right? No, you aren't. 8. Are we there yet? No, we aren't. 9. Are they students? Yes, they are. 10. Is she a teacher? Yes, she is.