That was ........................ (challenging) race I’ve ever competed in.
the most challenging
My uncle’s one of ........................ (strong) people I know.
the strongest
Oliver and Joe can kick the ball hard, but Dan can kick it ........................ (hard).
harder
I find boxing ........................ (tiring) than ice skating, but I’m quite good at both.
more tiring
That was ........................ (exciting) match I’ve seen this year.
the most exciting match
This year, my coach has arranged a ........................ (reasonable) training plan than last year.
more reasonable