13. beautiful - beautifully

14.hotted

15.worse

16.better

17.big-bigs

18.more difficult - most difficult

19.largest

Trang 2

1.her new house is smaller than her old house

2.peter is the tallest in my class

3.the white dress is cheaper than the black dress

4.according to me,maths is more difficult than english

5.mary is the most intelligent in my group

6.the nile is the longest in the world

7.no mountain in the world is higher than mount everest

MK KO ĐỦ GIÒNG NỮA MONG BẠN THÔNG CẢM

1, is smaller than the old house

2, is the tallest in my class

3, is cheaper than the black dress

4, is difficult than English

5, is the most intelligent in my class