Planes are tpains.(fast) almaty is .(big) buildings in new yourk lon don . (tall)

a) Planes are __ faster than trains.(fast)
b) Almaty is __bigger than Astana.(big)
c)Buildings in New York are ___taller than___ in London .(tall) 
d)Volga is cheaper than Toyota.(Cheap)
e)London is older than___ Madrid. (old)