1 Mexico is big. India is bigger than Mexico. Brazil is the biggest country.
2 New York is large. London is larger than New York. Moscow is the largest.
3 40C is hot. 45C is hotter than 40C. 50C is the hottest.
4 The lake is deep. The sea is deeper thatn the lake. The ocean is the deepest.
5 Nauru is small. Monaco is smasller than Nauru. Vatican City is the smallest.