Fill in the gaps with the comparative or the superlative form of the following adjectives
Who's the person in your family?
Today the weather is bad than yesterday.
This pair of glasses is expensive in this shop.
This is fast car that we have.
Their flat is big than mine.
Japanese is difficult than English.
Is iron heavy than gold?
I have much than my brother.
His marks were terrible last year but now they're good.
He's careless student in class.