1) where do you find the book?

where is the book found?

2) who wrote this report?

who was this report written?

3) I read book

the book is read.

4) when does your friend buy this house?

when is this house bought by your friend?

5) why do you clean the house

why is the house cleaned ?

6) Which books do you perfect?

which books are perfected ?

7) Who did the homework

who was the homework?

8) when dis SuSan repair my car

when was my car repaired by susan?

9) when did you steal my pencil case?

when was my pencil case stolen?

10) when did your mother mail that letter

when was that letter mailed by your mother?

11) where does your mother find the key

where is the key found by your mother?

1. The contract will be signed tomorrow.

2. The library cards will be issued soon.

3. Thuy's homework has to be finished tonight

4. Their weapons must be handed in.

5. My piano is being repaired at the moment.

6. John has just been examined by a doctor.

7.Many houses were destroyed yesterday by the fire.

8. Those books will be returned to the library tomorrow by Tom.

9. Flight 202 from Miami has been delayed by bad weather

10. Your room must be kept tidy.

1 the contract will be signed tomorrow

2 The library cards will be issued soon

3 her homework has to been finished by thuy tonight

4 their weapons must be hand in

5 my piano is being repairing at the moment

6 john has just been examined by a doctor

7 many houses were destroyed by the fire yesterday

8 those books to the library will be returned by tom tomorrow

9 Flight 202 from Miami has been delayed by bad weather

10 your room must be kept tidy

IV Chuyển câu bị đông sang chủ động

1,Chess could be played when I was young

i could play chess when i was young.

2,Her handbag was stolen on the train yesterday

people stole her handbag on the train yesterday.

3,The house has been built of stone and cement

they built the house of stone and cement.

4,The report will not be done by the clerk

the cleck will not do the report.

5,Was that book written by Mark Twin?

did mark twin write that book ?

6,That house should be bought immediately

they should buy that house immediately

1, I could play chess when i was young.

2. Thief stole her handbag on the train yesterday.

3. They have built the house of the stone and cement.

4. The clerk won't do the report

5. Did Mark Twin write that book?

6. They should buy that house immediately

1.Was that letter mailed by your friend?

2.Has the work been finished by Nina?

3.Were tropical countries spoken about in the world?

4.Had the floor been cleaned by your sister when l came?

5.Is bad chocolate cake made ?

6.Must this letter been posted?

7.Has your book been taken?

8.Can the house been cleaned?

9.Is your ruler stolen?

10.Is this house bought by your friend?

1: Did your friend mail that letter ?

was that letter mailed by your friend?

2: Has Nina finished the work?

Has the work been finished by nina?

3: Did he speak about tropical countries in the world?

were topical countries in the world spoken?

4: Had your sister cleaned the floor when I came ?

Had the floor been cleaned by your sister when I came?

5: Does he make bad chocolate cake?

is bad chocolate cake made by him?

6: Must you post this letter?

Must this letter be posted?

7: Have you taken my book?

Has my book been taken?

8: Can you clean the house?

can the house be cleaned?

9: Does he steal my ruler ?

is my ruler stolen?

10: Does your friend buy this house

is this house bought by your friend?

1. The entire city was destroyed by the fire

=> The fire destroyed the entire city

2. The town was captured by the enemy

=> The enemy captured the town

3. The money has been stolen from my purse by someone

=> Someone has stolen the money from my purse

4. The book was found by Mary

=> Mary found the book

5. The book has been returned by John

=> John has returned the book

6. The book is red by many people all over the world

=> Many people all over the world read the book

7. The mail is delivered by Paula

=> Paula delivered the mail

8. You will be chosen by the committee as jis representative

=> the committee will choose you as his representative

9. The plate and the glass were broken by the maid

=> The maid broke the plate and the glass

10. The event was immediately reprted by the newspapers

=> The newspapers immediately reprted the event