alguém pode me ensinar isso? minha professora explica muito mau!! ⚠️

1- Complete as frases com os adjetivos no modo comparativo: 1) Carol is ____ than Diana. (pretty) 2) The book I'm reading is much _____ than all the books I've read in the past. (interesting) 3) Dogs are usually ____than birds. (heavy) 4) Smith is _____ than his siter. (young) 5) Ben is _____ than James. (attractive)​