1. She is going to sign the contract next week.

……The contract is going to be signed (by her) next week……………………………………………………

2. How will you change the situation?

……How will the situation be changed (by you)?………………………………………………………

3. Mai sends a love letter to Tung.

…Tung is sent a love letter by Mai…………………………………………………………

4. She will meet the deadline.

……………The deadline will be met (by her)………………………………………………

5. He has not done his assignment yet.

………His assignment hasn't been done (by him) yet……………………………………………………

6. You confirm your booking with the reception at least one day.

…………Your book is confirmed with the reception at least one day…………………………………………………

7. He did not phone her last night.

…She wasn't phoned (by him) last night…………………………………………………………

8. Will you improve your speaking skill in the future?

………Will your speaking skill be improved in the future?……………………………………………………

9. People spend more time with their parents.

……More time is spent with people's parents by them………………………………………………………

10. Lan is taking an IELTS test at the moment.

..... An IELTS is being taken by Lan at the moment ........

1:his lessons are not prepared well before class 

2:your lesson must be written in ink

3:the plants ought to be watered every day

4:the bill  must be payed before the first of the month

5:the mail will be delivered by the postman tomorrow

6:vegetables and fruits are usually eaten by the children

7:an art exhibition will be organized by their school next month

8:our homework is corrected by our teacher 

9:the newspaper is deliverded to thí office every morning

10:are many courses given n English during the summer break?

Change these passive sentences into the active voice.

1.Many bridges will be built by the workers next year ....................the workers will build many bridges next year.....................

2.Nam is going to be invited to the birthday party by Hoa ...............hoa is going to invited nam to the birthday party.........................

3.English is taught by Miss Hong this year ...................miss hong teaches english this year......................

4.Flowers in the garden are cut by Lan's grandmother every mornings ....................lan's grandmother cuts flowers in the garden every mornings.....................

5.Rubbish mustn't be thrown carelessly by the residents ............................the residents mustn't threw rubbish carelessly.............

6.These doors should be shut before 9 pm ...............they should shout these doors before 9 pm..........................

7.A lot of work is done by the secretary every day ..............the secretary does a lot of work everyday...........................

8.Many lakes and rivers are polluted by pollution from factories ...........................pollution from factories pullute many lakes and rivers ..............

9.Many trees are cut down to make paper ........................they cut down many trees to make paper.................

Bài 4:Put the sentences into passive voice

1. The postman will deliver newspaper to him next week

He will be delivered newspaper next week by the postman

2. They can't make tea in cold water. They have to make tea in hold water

Tea can't be made with cold water. Tea have to be made with hold water

3. A sudden increase in water pressure may break the dam

The dam may be broken by a sudden increase in water

4. You must clean the floor before you paint it

The floor must be cleaned before it is painted

5. The girl has to decide to study law or pharmacy

Law or pharmacy have to be decided to study by the girl

6. People can't learn a foregin language in this week

A foreign language can't be learnt in this week

7. They make artifical flower of silk

Artifical flower of silk is made

8. Nick will vring the pizzas to our house

Pizzas will be brought to our house by Nick

9. You can't make tea in cold water

Tea can't be made with cold water

10. They are digging some holes in the garden

Some holes are being digged in the garden

Bài 4:Put the sentences into passive voice

1. The postman will deliver newspaper to him next week

He will be delivered newspaper next week by the postman

2. They can't make tea in cold water. They have to make tea in hold water

Tea can't be made with cold water. Tea have to be made with hold water

3. A sudden increase in water pressure may break the dam

The dam may be broken by a sudden increase in water

4. You must clean the floor before you paint it

The floor must be cleaned before it is painted

5. The girl has to decide to study law or pharmacy

Law or pharmacy have to be decided to study by the girl

6. People can't learn a foregin language in this week

A foreign language can't be learnt in this week

7. They make artifical flower of silk

Artifical flower of silk is made

8. Nick will vring the pizzas to our house

Pizzas will be brought to our house by Nick

9. You can't make tea in cold water

Tea can't be made with cold water

10. They are digging some holes in the garden

The Imperial Academy was invited by my class last week

1 The problem is going to be solved next month.

1. The government will bring electricity to remote areas next year.

Electricity will be brought to remote areas by the government next year.

2. People will develop alternative sources of energy.

  Alternative sources of energy will be developed. 

3. We will solve the problem of energy shortage by using solar energy.

   the problem of energy shortage will be solved by using solar energy.

4. With that device people will change the wave energy into electricity.

the wave energy will be changed into electricity with that device.

5. People will construct more wind turbines in that area to produce electricity.

 more wind turbines will be constructed in that area to produce electricity.

6. Scientists will find solutions to reduce pollution in our city.

  Sollutions will be found to reduce pollution in our city by scientists. 

7. Governments will make more regulations to reduce industrial pollution.

More regulations will be made to reduce industrial pollution by governments

8. Will renewable energy completely replace fossil fuels in the future?

Will fossil fuels be completely replaced by renewable energy in the future?

Electricity will be brought to remote areas by the government next year.

Alternative sources of energy will be developed 

The problem of energy shortage will be solved by using solar energy

The wave energy will be changed into electricity with that device

More wind turbines will be constructed in that area to prodyce electricity

Solutions to reduce pollution in our city will be found by scientists

More regulations will be made to reduce industrial pollution by governments

Will fossil fuels be completely replaced by renewable energy in the future?