Найдите ошибку в каждом предложении.

1. He is a student? → Is he a student? 2. You are ready? → Are you ready? 3. The boy are my friends. → The boy is my friend. 4. Where she is? → Where is she? 5. How old are you? → I am fine. (Нет ошибки) 6. I not at school. → I am not at school. 7. They not friends. → They are not friends. 8. You are cold, are you? → You are cold, aren’t you? 9. They are hungry, isn’t it? → They are hungry, aren’t they?