1. Yes, she is. She is going to the library. 2. No, they aren't. They are having a rest. 3. Yes, I am. I am having visitors. 4. No, she isn't. She is staying at home 5. No, they aren't. They are having a holiday 6. Yes, he is. He is going to the concert. 7. Yes, I am. I am having an English class.