Составить 10 предложений с comparactives and superlatives (5 предложений на одну форму)

Ice-cream is better than cakes.

Buses are cheaper than planes.

She is younger than his sister. 

This home is more importer than that house .

This dress is more beautiful than that one .

Peter is the tallest in his family.

She are the smartest in  her class.

She was the happiest in her team .

Ann is the most intelligent in her family .

This is the most interesting book in my bookcase .