3 Compare the size of the buildings.
4 Compare the age of the buildings.
5 Compare the number of floors in the buildings.
6 Compare the number of lifts in the buildings.
7 Compare the flights of stairs (= set of stairs from one floor to another) in the buildings.
8 Compare the cost of the buildings.
9 Which building is more creative / interesting / exciting / modern?
10 Which building do you like? Why?