1. Your brother, who lives in Spain, is coming to visit us, isn't he?
2. A young lady was annoyed by her boyfriend she's sensitive.
3. Every old house has its strange stories, doesn't it?
4. There's nobody here related to me.
To give credit to the person from the person you are taking information from.
A.can't stand her mother (hope that helps)
What do we underline I’m sorry I just wanted to help