1.teacher(对应词)_student_
2.table(同义词)_desk_
3.let us(缩略形式)_let's_
4.China(形容词)_Chinese_
5.orange(复数)_oranges_
6.sunglass(复数)_sunglasses_
7.this(复数)_these_
8.he(复数)_they_
9lunchbox(复数)_lunchboxes_
10.go(对应词)_come_
11.black(对应词)_white_
12.niece(对应词)_aunt_
13.much(对应词)_few_
14.long(反义词)_short_
15.strong(反义词)_weak_
16.fat(反义词)_thin_
17clean(反义词)_dirty_
18.child(复数)_children_
19.cat(同义词)_kitten_
20.dog(同义词)_beast_
21.thick(比较级)_thicker_
22.thin(比较级)_thinner_
23.big(比较级)_bigger_
24.naughty(比较级)_naughtier_
25pretty(比较级)_prettier_