`Answer:`

`6,` 

`->` Lan was given a new shirt by her mother on her birthday

`->` A new shirt was given to Lan by her mother on her birthday 

`7,`

`->` Mary was told the truth by John

`->` The truth was told to Mary by John

`8,` 

`->` The customers are being shown the new apartment by the saleswoman

`->` The new apartment is being shown to the customers by the saleswoman

`9,` 

`->` I was bought a new red hat by Tom

`->` A new red had was bought for me by Tom

`10,`

`->` John is said to be a good teacher

`->` A good teacher is said to John by lots of people

__________________________________________

$\text{*Structure: Passive voice}$

`@` Câu bị động thì HTĐ:

`+)` $\text{S + am/is/are +VpII + by O...}$

`-)`  $\text{S + am/is/are + not + VpII + by O...}$

`?)` $\text{Am/Is/Are + (not) + S + VpII + by O...}$

`@` Câu bị động thì HTTD:

`+)` $\text{S + am/is/are + being + VpII + by O...}$

`-)`  $\text{S + am/is/are + not + being + VpII + by O...}$

`?)` $\text{Am/Is/Are + (not) + S +being + VpII + by O...}$

`@` Câu bị động thì QKĐ:

`+)` $\text{S + was/were+VpII + by O...}$

`-)`  $\text{S + was/were+ not + VpII + by O...}$

`?)` $\text{Was/Were + (not) + S + VpII + by O...}$

`#TD`

6. Lan was given a new shirt on her birthday.

hoặc: A new shirt was given to Lan on her birthday.

7. Mary was told the truth by John.

hoặc: The truth was told to Mary by John

8. The customers are being shown the new apartment by the saleswoman.

hoặc: The new apartment is being shown to the customers by the saleswoman.

9. A new red hat was bought for me by Tom.

hoặc: I was bought a new red hat by Tom.

10. It is said that John is a good teacher.

hoặc: John is said to be a good teacher.

- Bị động kép:

+ It + is/was + VpII + that + S2 + V2

+ S2 + tobe + VpII (said/thought/believed/expected,...) + to V-inf (cùng thì)

+ S2 + tobe + VpII (said/thought/believed/expected,...) + to have VpII (khác thì)

- Bị động quá khứ đơn:

(+) S + was/were + VpII + (by O)

- Bị động hiện tại tiếp diễn:

(+) S + am/is/are + being + VpII + (by O)