нужно вставитьь степень сравнения
1-Who's ... person in your family?
2Today the weather is
(bad)than yesterday.
3This pair of glasses is
(expensive) in this shop.
4This is
(the fastes) car that we have.
5Their flat is
(big)than mine.
6Japanese is
(difficult) than English.
Is iron
(heavy) than gold?
7I have
(lest) than my brother.
1-eldest (comparative)
2worse (comparative)
3the most expensive (superlative)
4the fastes (superlative)
5bigger (comparative)
6.more difficult (comparative)
Is heavier(comparative)
7. less (comparative)