Sloths are (CALM) than spider monkeys.
Sloths are CALMER than spider monkeys.
Boys are (energetic) than girls.
Boys are MORE ENERGETIC than girls.
Dogs are (friendly) than jaguars.
Dogs are FRIENDLIER than jaguars.
A laptop is (fast) than a phone.
A laptop is faster than a phone.
Sharks are (dangerous) than cats.
Sharks are more dangerous than cats.
My school is (big) than your school
My school is bigger than your school
The egret is (plain) than the macaw.
The egret is PLAINER than the macaw.
This coat is (expensive) than this bag
This coat is more expensive than this bag