The blue whale is the _____________ (big) animal in the world.
The blue whale is the biggest animal in the world.
A cheetah is the ____________ (fast) land animal.
A cheetah is the fastest land animal.
A tortoise is ___________ (fast) than a snail.
A tortoise is faster than a snail.
A cobra is _______________ (dangerous) than a scorpion.
A cobra is more dangerous than a scorpion.
The sloth is the ___________ (slow) animal in the world.
The sloth is the slowest animal in the world.
A mosquito is the ___________ (dangerous) insect.
A mosquito is the most dangerous insect.
The dolphin is ____________ (big) than the dog.
A dolphin is bigger than a dog.
A chimpanzee is the _______________ (intelligent) animal.
A chimpanzee is the most intelligent animal.
The koala is the ____________ (sleepy) animal in the world.
The koala is the sleepiest animal in the world.
A camel is _____________ (strong) than a horse.
A camel is stronger than a horse.
A dog is ________________ (intelligent) than a mouse.
A dog is more intelligent than a mouse.
The box jellyfish is the ______________ (venomous) animal in the world.
The box jellyfish is the most venomous animal in the world.
An elephant is the ______________ (strong) animal.
An elephant is the strongest animal.
A giraffe is the _________ (tall) animal in the world.
A giraffe is the tallest animal in the world.
An ostrich is the ____________ (large) bird in the world.
An ostrich is the largest bird in the world.