Решение:
Составляем предложения по образцу:
- big / elephant / mouse → A elephant is bigger than a mouse.
- long / snake / worm → A snake is longer than a worm.
- beautiful / butterfly / beetle → A butterfly is more beautiful than a beetle.
- heavy / bear / cat → A bear is heavier than a cat.
Ответ: 1. A elephant is bigger than a mouse. 2. A snake is longer than a worm. 3. A butterfly is more beautiful than a beetle. 4. A bear is heavier than a cat.