Put the adjectives in brackets in the comparative or superlative.
Harry is (young) footballer in our team.
The Tour de France is one of (long) cycling races in the world
I am a (stronger swimmer than my brother.
Hockey is (exciting) than golf.
A cricket ball is (small) than a football.
I have got a medal for (high) pole vault in the school.
Paul is (fast) than me at cycling.
Tracy has got (many) swimming medals than Tim.
Surfing is a (dangerous) sport than tennis.
Michael Jordan is one of (successful) athletes in the world.