giúp mình với giúp mình với

5. Bill is the tallest student in my class. 

+)  so sánh nhất với tính từ, trạng từ ngắn :

S + V + the + Adj/adv + est + N

6. No river in the world is as long as the Nile river. / no river in the world is longer than the Nile river.

+) so sánh bằng:

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

7. you must wear a swimsuit in the pool.

+) must do sth:  phải làm gì.

8. mount everest is the highest mountain in the world.

5. Bill is the tallest student in my class.

S + be + the + ADJ + est +(N): so sánh nhất 

6. No river in the world is longer than the Nile River.

S + be + ADJ + er+ than + O : so sánh hơn 

7. You must wear a swimsuit in the pool.

must + V1: phải làm gì (mang tính bắt buộc)

8. Mount Everest is the highest mountain in the world.

S + be + the + ADJ + est +(N): so sánh nhất 

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