Сделайте пожалуйста упражнение 123

1 This house is bigger than that one.
2 Today the water in the river is colder than it is yesterday.
3 Father is cleverer than you.
4 China is bigger than India.
5 His granny is younger than his grandfather.
6 Pears are tastier than apples.
7 Our cat is less than our dog.
8 My brother is younger than me.
9 Last year the Fubrary was colder than January.
10 The Dnepr is shorter than the Volga.
11 The Hermitage is richest than the Russian Museum.