What is _____________ (difficult) language to learn?
the most difficult
The sloth is _____________ (slow) animal in the world.
the slowest
The sun is _____________ (hot) thing in our solar system.
the hottest
Anna is _____________ (sleepy) girl in the class.
the sleepiest
What is _____________ (bad) food you've ever eaten?
the worst
What is _____________ (good) film you've ever seen?
the best
He is _____________ (hard-working) person I know.
the most hard-working
The Glass Tower in Madrid is _____________ (tall) building in Spain.
the tallest
Tell me about _____________ (interesting) book you've read.
the most interesting
What is _____________ (boring) subject at school?
the most boring
She is _____________ (nice) person in the world.
the nicest
Oh no! I hate apples. Apples are _____________ (bad) fruit!
the worst
Which planet is _____________ (far) from the sun?
the furthest
You are _____________ (happy) person I know!
the happiest
Aarón is _____________ (fast) boy in the class.
the fastest
New Zealand is _____________ (far) away country from Spain. It's 20 000km away!
the furthest