Задайте разделительный вопрос Rob is going to visit the Tover of London

1. Rob is going to visit the Tower of London, isn't he?

2. My mother is cooking dinner now, isn't she?

3. We are singing at the moment, aren't we?

4. They are speaking English now, aren't they?

5. She is writing a letter now, isn't she?

6. Peter is translating sentences from English into Armenian, isn't he?