his office is on the 8th floor in the classroom building.

his office is on the 8th floor in the classroom building. His office is on the third __ of the building My classroom is on the ground floor. 95. His office on the fortieth floor of a skyscraper in the ______room is on the 5th floor mary lives on the fourth floor in the building,改错 on the right of the classroom building is the dining Mr. Smith that building. His house is the fifth floor. living on the top floor in a tall building is very cool 对coo Our class is on the ____(one) floor in Building A i live on the () floor in this building.(two) Our classroom is on the second floor.Theirs is d____.