Put the adjectives in brackets in the right form
1. Cold is(expensive) ........than silver
2.Todays weather is (bad).....of the week
3.I think your family is (happy)...than his
4.This task is (difficult)...in our textbook

Но на счет второго точно не знаю как пишится

1. Gold is (more expensive) ........than silver. 2. Today's weather is (the worst).....of the week. 3. I think your family is (happier)...than his. 4. This task is (the most difficult)...in our textbook.