Usain Bolt is (fast) sprinter in the world
the fastest
Cristiano Ronaldo is (good) than Messi.
better
Their performance in the swimming competition was (bad) of the season
the worst
Rock climbing is considered (exciting) than athletics
more exciting
easier Yoga than is pilates
Yoga is easier than Pilates
more Basketball popular rock climbing than is
Basketball is more popular than rock climbing.
Rugby is (dangerous) than football
more dangerous
the football field is (big) than the volleyball court
bigger
Watching basketball games is (entertaining) activity for him
the most entertaining