1. The goldfish shouldn't be fed more than twice a day.

→ Bị động của động từ khuyết thiếu: S + ĐTKT + be + V(3,ed)

2. This door mustn't be opened.

→ Bị động của động từ khuyết thiếu: S + ĐTKT + be + V(3,ed)

3. Hana is the smartest student in her class.

→ So sánh nhất: S + V + the + adj + EST

4. His uncle doesn't run the business as successful as him.

→ So sánh bằng (dạng phủ định): S + V + not + so/as + adj/adv + N/Pronoun

5. The laptop whose cover is decorated with funny animals belongs to my aunt.

→ …..N (person, thing) + WHOSE + N + V ….

6. The woman who is wearing a red dress is Jack's wife.

→ ….. N (person) + WHO + V + O

7. This is a tablet, which my father bought for me on my 16th birthday.

→ ….N (thing) + WHICH + S + V

8. Britney Spear's villa costs more expensive than my house.

→ So sánh hơn: S + V + more + Adj/Adv + than