2.Is Nancy going to bring her swimming costume? Yes, she is.
Is John going to bring his swimming costume?No, he will bring his hiking boots.
3.Is Nancy going to travel with her friends? Yes, she is.
Is John going to travel with his friends? No, he is going to travel with his family.
4.Is Nancy going to stay at a hotel? Yes, she is.
Is John going to stay at a hotel? No, he is going to go camping.