:put the adjectives in brackets in the comparative or superlative from. a: why is your favorite footballer? b: lionel messi. he ) player in the world.

A: Who is your favourite footballer?
B: Lionel Messi. He's (the greatest) player in the world. 
Is Gordon (the tallest) basketball player in the team? 
No, Paul is (taller) than him. 
Carla isn't a very fast swimmer. 
I know, she's (the slowest) in the class.
Who is (the fastest) man on Earth? 
Usain Bolt, at the moment. He has got the world record in the 100 m.
Is Andy in the volleyball team? 
Yes, he is one of (best) players. 
Are you good at PE? 
No, I'm (the worst) in my class.
Is football (more popular) than cricket in the UK? 
Yes, it is.
Is Tracy (better) at tennis than Michelle? 
Yes! And she is also two years (younger) than her. 
Jonathan is very good at cycling.
I know, he has got (most) medals in the team.
Who' s Michael Phelps? 
He is one of (the most famous) swimmers of all times.