The duck is___than the parrot(鹦鹉).
more loud
more louder
louder than
louder
The shark(鲨鱼)_____than the panda.
prettier
is pretty
is prettier
are prettier
The monkeys____than the lions.
is slower
are slower than
slower
are slower
The giraffe(长颈鹿)is ____than the cat.
biger
more big
bigger than
bigger