A crocodile is _ than a snake. (longer)
My dog is _ than your dog. (older)
Hippo is the _ animal. (fattest)
A tiger is the _ _ animal in the world. (strongest)
A sheep is _ _ than a goat. (prettier)
It is a bear. Its tail is the _ (shortest)
A snake is _ than a crocodile. (thinner)
An elephant is _ than a frog. (larger)
I am the _ child in the world. (happiest)