Which floor are the people on? 
A: Which floor is Ann on?
B: Shes on the third floor.

A: Which floor are Lucy and Peter on? B: They are on the first floor. A: Which floor is Steve on? B: He is on the second floor.A: Which floor Linda on? B: She is on the fourth floor. A: Which floor is Billy on? B: He is on the fifth floor. A: Which floor are Mary and Helen on? B: They are on the sixth floor.A: Which floor are John and Bob on? B: They are in the seventh floor.