Comparative
A turtle is ________ (slow) than a leopard. 
A turtle is slower than a leopard.
Comparative
He is two years ____ (young) ____ me.

He is two years younger than me.
Tennis is ________ (safe) than bungee jumping.

Tennis is safer than bungee jumping.
I think the Platypus is the _________ (strange) animal in the world.
I think the Platypus is the strangest animal in the world.

Superlative
What is the _____ (large) continent?

Asia is the largest continent.
SUPERLATIVE
I think the ______ (beautiful) animals in the world are peacocks. 
I think the most beautiful animals in the world are peacocks.
Comparative
Messi is a _______ (good/bad) football player ______ Ronaldo.

Messi is a better/worse football player than Ronaldo.

Bungee jumping is ____ (safe / -) than tennis.

Bungee jumping is less safe than tennis.
He is the _____ (good) player on the team.
He is the best player on the team.
What is the ______ (long) river in the world?
The Nile River is the longest in the world. 
Comparative
A giraffe is _______ (tall) than a monkey.

A giraffe is taller than a monkey.
Superlative
I'm ______ (happy) when I am playing with my friends.

I'm happiest when I am playing with my friends.

Gymnastics is ______ (hard) _____ dancing.
Gymnastics is harder than dancing.

Cauliflower is ______ (healthy) than potato chips.

Cauliflower is healthier than potato chips.

What country is Messi from? 
Argentina

Comparative
An elephant is _______ (big) than a mouse.

An elephant is bigger than a mouse.
Comparative
My grandmother is _____ (old) than my baby brother.

My grandmother is older than my baby brother.

I think swimming is ___________ (difficult) than golf.
I think swimming is more difficult than golf.
This food is ______ (soft) than an apple, is sweet and is made of dairy. It's served cold and needs to be kept in the _______.
Ice Cream is softer than an apple. It needs to be kept in the freezer. 
Superlative
This country has some of the _______ (hot) climates in the world.

Qatar has some of the hottest climates in the world.
Superlative
The Amur Leopard is one of the ______ (rare) big cats in the world.
The Amur Leopard is one of the rarest big cats in the world.
Superlative
The planet _______ (far) from the Sun is _____.

The planet farthest from the Sun is Pluto.
Comparative
The ______ (high) they climbed, the ______(cold) it got.
The higher they climbed, the colder it got.
The orangutan is the most intelligent animal in the world.

What country is to the west of us (Spain/Catalunya)?
Portugal 