teacher(对应词) orange(复数) black(对应词) much(对应词)

teacher(对应词)student
orange(复数)oranges
black(对应词) white
much(对应词)little
child(复数)childre
thin(比较级)thiner
naughty(比较级) naugtier
china(形容词)chinaish
he(复数)they
go(对应词)come
niece(对应词)nephew
strong(反义词)weak
thick(比较级) thicker
big(比较级)bigger
pretty(比较级)prettie

指正一下
作者的笔误.
child------children
china------chinese(不肯定)
he --------these