Ответ:

1. Giraffes are heavier than dogs.

2. John is shorter than Bob.

3. Parrots are the most colourful birds of all.

4. Peter is the best student in his class.

5. He is the fastest runner of all.

6. Bears are the most dangerous animals of all.

7. He is taller than his brother.

8. Cows are bigger than goats.

Объяснение: