`1`. Her old house is bigger than her new house

`→`Her new house isn't as big as her old one.

Cấu trúc: There is ở  Dạng phủ định: 
There + is/ are + not + danh từ + (cụm từ chỉ vị trí/ thành phần khác).

Dịch:Ngôi nhà mới của cô ấy không lớn bằng ngôi nhà cũ của cô ấy.

`2` No one in my class in taller than Petter.

`→`Peter is the tallest in my class

Cấu trúc so sánh nhất`:` S + V + the + Short Adj/Adv – est 

`3`The black dress is more expensive than the white one

`→`The white dress is cheaper than the black one 

Hoặc:The white dress is not as expensive as the black one

`4`According to me, English is easier than Maths.

`→`According to me, Math is not as easy as English / Math is more difficult than English.

Cấu trúc:

S + V + as + adj/adv + as + N/pronoun

S + V + not + so/as + adj/adv + N/Pronoun

5. Marry is the most intelligent in my group

6. The Nile is the longest river in the world

7. No mountain in the world is higher than Mount Everest

8. I have never met a prettier girl than this before

9. He works much so he feels tired

10. That computer doesn't work as well as this one