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`1.` Coca-Cola is enjoyed by people all over the world.
`2.` I was told by my mother to tidy my bedroom.
`3.` A new computer has just been bought by my brother.

`4.` The first prize was awarded to the best student in the Math competition by the headmaster.

Be awarded (v): được trao giải thưởng

`5.` He said he was very proud of her sister results.

S + said + (that) + S + V(lùi thì)

BD HTD : S + am/is/are + V3/ed + (by + O)

BD QKD : S + was / were + Vpp + (by + O) 

BD HTHT : S + have/has + (been) + V3/ed + (by + O)

`color{aqua}{\text{_ThuyLinh}}`

`1,` Coca-Cola is enjoyed all over the world.

- Câu bị động thì Hiện Tại Đơn : S + is/am/are + Vpp + (by O)

`2,` I was told to tidy my room.

- Câu bị động thì Quá Khứ Đơn : S + was/were + Vpp + (by O) 

`3,` A new computer has just been bought by my brother.

 - Câu bị động thì HTHT : S + has/have + not + been + Vpp + (by O) 

`4,` The first prize was awarded to the best student in the Math competition by the headmaster.

- Câu bị động thì Quá Khứ Đơn : S + was/were + Vpp + (by O) 

`5,` He said that he was very proud of his study results.

- Lùi thì : HTĐ -> QKĐ

- Đổi ngôi : I -> he , my -> his

- Câu tường thuật dạng câu kể : S + said (to O)/told O + (that) + S + V(lùi thì) + O