1.is smaller than her old house
2.the white dress is cheaper than the black one 
3.according to me ,marths is harder than english
4.marry is the  most  intelligent in my group 
5. The nile is the longest in my world 
6.No mountain is longer than mount everest 
7.The english test is easier
8.it is noisier in city
9.is farther than my office 
10.uncomfortabe than old sofa