4 Complete the sentences with the correct form of the adjectives in brackets.

1. A firefighter's job is **harder** than a refuse collector's. (comparative) 2. This is the **saddest** day of my life. (superlative) 3. Some jobs are **more difficult** than others. (comparative) 4. This is the **worst** job in the world! (superlative) 5. Some things are **more important** than money. (comparative) 6. Thomas is **funnier** than Matt. (comparative)