. Change the following sentences into passive 1. They can’t make tea with cold water. ………………………………………… 2. The chief engineer was instructing all the workers of the plan. ………………………………………… 3. Somebody has taken some of my books away. …………………………………………… 4. They will hold the meeting before May Day. …………………………………………….. 5. They have to repair the engine of the car. …………………………………………. 6. The boys broke the window and took away some pictures. ……………………………………… 7. People spend a lot of money on advertising everyday. ………………………………. 8. They may use this room for the classroom. …………………………………. 9. Mary is cutting the cake with a sharp knife. ………………………………… 10. The chicken looked at the woman with a red hat. ………………………………..

$1$. Tea can't be made with cold water

`->`Câu bị động với động từ khuyết thiếu: S + must/may/can/might/.... + be + Ved/3 + by O

$2$. All the workers of the plan were being intrusted by the chief engineer

`->`Câu bị động thì QKTD: S + was/were + being + Ved/3 + by O

$3$. Some of my books have been taken away by someone

`->`Câu bị động thì HTHT: S + has/have + been + Ved/3 + by O

$4$. The meeting will be hold before May day

`->`Câu bị động thì TLD: S + will + be + Ved/3 + by O

$5$. The engine of the car has to be repaired

`->`Câu bị động với "have/has to": S + have/has + to + be + Ved/3 + by O

$6$. The window was broken and some pictures were taken away by the boys

`->`Câu bị động thì QKD: S + was/were + Ved/3 + by O

$7$. A lot of money is spent on advertising everyday.

`->`Câu bị động thì HTD: S + is/are/am + Ved/3 + by O

$8$. This room may be used for the classroom

`->`Câu bị động với động từ khuyết thiếu: S + must/may/can/might/.... + be + Ved/3 + by O

$9$. The cake is being cut wuth a sharp knife by Mary

`->`Câu bị động thì QKTD: S + was/were + being + Ved/3 + by O

$10$. The woman with a red hat was looked at by chicken

`->`Câu bị động thì QKD: S + was/were + Ved/3 + by O