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5 tháng 10 2017

II. Change into the active:

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

=>.....Someone stole her handbag on the train yesterday...

3. English is spoke all over the world

=>....People speak English all over the world.

4. The house has been built of stone and cement

=>....They have built the house of stone and cement...

5. The report will not be done by the clerk

=>......The clerk won't do the report...

6. Was that book written by Mark Twin?

=>......Did Mark Twin write that book?..

7. The house should be bought immediately

=>..........They should buy the house immediately...........

8. America was discovered by Coulumbus in 1492

=>.......Columbus discovered America in 1492..

9. The whole village has been destroyed by the flood

=>......The flood has destroyed the whole village..

10. That room may be uesd for meeting place

=>.....They may use that room for meeting place..

11. This house was built 100 years go

=>.........They built this house 10 years ago............

12. These arfitical flowers are made of silk

=>..........They make these arfitical flowers of silk...........

13. The lessons are being written by the students now

=>..........The students are wrting the lessons now...........

14. This job has to be done at once.

=>...........We have to do this job at once..........

15. This operation is going to be performed by French doctors

=>...........French doctors are going to perform this operation..........

16. The animals at the zoo are fed twice a dy

=>............They feed the animals at the zoo twice a day.........

17. How are candles made?

=>.............How do they make candles?........

24 tháng 7 2017

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

24 tháng 7 2017

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

12 tháng 7 2017

Chang these sentences into active :

1.Lan is helped by the teacher

the teacher helps Lan

2.I am surprised by the news

the news surprises me

3.The letter will be posted by Lan

Lan will post the letter

4.The cake has been eaten by the children

the children has eaten the cake

5.That letter was written by Linda

Linda wrote that letter

6.You will be amazed by this news

this news will amaze you

7.The letter is going to be answered by the secretary

the secretary is going to answer the letter

8.Many people are employed by that company

that company employs many people

9.The work will be done by Mr Manh

Mr Manh will do the work

10.The window was washed by Mr Truong

Mr Truong washed the window

11.This house was built in 1990

they built this house in 1990

12.We have been invited to a party

they have invited us to a party

13.That dictionary has been bought by my sister

my sister has bought that dictionary

14.Is spanish spoken in Peru?

do they speak Spanish in Peru?

15.Is English spoken by a large of people?

do a large of people speak English?

Rewrite these sentences from the cues given: 1. We will blow the liquid into intended shapes. => The liquid will....................................... 2. Mai went to bed early because she didn't want to be late for the test the next morning. => Mai went to bed early so............................................... 3. My sister was very happy. She was bought a new skirt on her birthday. => My sister was........................... 4. Nam has just finshed his homework. =>...
Đọc tiếp

Rewrite these sentences from the cues given:

1. We will blow the liquid into intended shapes.

=> The liquid will.......................................

2. Mai went to bed early because she didn't want to be late for the test the next morning.

=> Mai went to bed early so...............................................

3. My sister was very happy. She was bought a new skirt on her birthday.

=> My sister was...........................

4. Nam has just finshed his homework.

=> Homework................................

5. They are building a new house in my neighborhood.

=> A new house........................................................

6. The man is my English teacher. He is talking to the headmaster.

=> The man.....................................................................

7. That was the old house. It wsa built by my father.

=> That was.............................................................

8. They wanted to watch the world cup final. They came home early this afternoon.

=> They came home................................................

9. Going to school by bike is very good.

=> It's.....................................................

10. Can I smoke here?

=>Would you mind.................................

3
16 tháng 1 2018

Rewrite these sentences from the cues given:

1. We will blow the liquid into intended shapes.

=> The liquid will......BE BLOWN INTO INTENDED SHAPES.................................

2. Mai went to bed early because she didn't want to be late for the test the next morning.

=> Mai went to bed early so................AS NOT TO BE LATE FOR THE TEST THE NEXT MORNING...............................

3. My sister was very happy. She was bought a new skirt on her birthday.

=> My sister was....VERY HAPPY BECAUSE SHE WAS BOUGHT A NEW SKIRT ON HER BIRTHDAY.......................

4. Nam has just finshed his homework.

=> Homework.........HAS JUST BEEN FINISHED BY NAM........................

5. They are building a new house in my neighborhood.

=> A new house...........IS BEING BUILT IN MY NEIGHBORHOOD.

.............................................

6. The man is my English teacher. He is talking to the headmaster.

=> The man.................WHO IS TALKING TO THE HEADMASTER IS MY ENGLISH TEACHER....................................................

7. That was the old house. It wsa built by my father.

=> That was............THE OLD HOUSE WHICH WAS BUILT BY MY FATHER.................................................

8. They wanted to watch the world cup final. They came home early this afternoon.

=> They came home...........IN ORDER TO WATCH THE WORLD CUP FINAL......................................

9. Going to school by bike is very good.

=> It's...........VEYR GOOD TO GO TO SCHOOL BY BIKE..........................................

10. Can I smoke here?

=>Would you mind.....IF I SMOKED HERE ?...........................

16 tháng 1 2018

Rewrite these sentences from the cues given:

1. We will blow the liquid into intended shapes.

=> The liquid will.......be blown into intended shapes...........

2. Mai went to bed early because she didn't want to be late for the test the next morning.

=> Mai didn't want to be late for the test the next morning.so........................she went to bed early......................

3. My sister was very happy. She was bought a new skirt on her birthday.

=> My sister was...........very happy that she was bought a new skirt on her birthday.................

4. Nam has just finshed his homework.

=> Nam's homework.........has just been finshed by him.......................

5. They are building a new house in my neighborhood.

=> A new house...............is being built in my neighborhood...................

6. The man is my English teacher. He is talking to the headmaster.

=> The man.....who is talking to the headmaster is my English teacher...

7. That was the old house. It wsa built by my father.

=> That was....the old house which was built by my father. ..................

8. They wanted to watch the world cup final. They came home early this afternoon.

=> They came home....early this afternoon. to watch the world cup final.............

9. Going to school by bike is very good.

=> It's........very good to go to school by bike...................

10. Can I smoke here?

=>Would you mind.........smoking here?.......................

III . Complete the unfinished sentences in such away that it means the same as the sentences printed befote it 1. Trang finished hẻ report last night ->Trang has .......................................... 2. I heard that he was ill. I was very sory ->I was very sorry................................................. 3. The last time I played tennis was in 1990 ->I haven't ......................................... 4. We planted hunderds of trees every year ->Hunderds of trees...
Đọc tiếp

III . Complete the unfinished sentences in such away that it means the same as the sentences printed befote it

1. Trang finished hẻ report last night

->Trang has ..........................................

2. I heard that he was ill. I was very sory

->I was very sorry.................................................

3. The last time I played tennis was in 1990

->I haven't .........................................

4. We planted hunderds of trees every year

->Hunderds of trees .........................................

5. They built this church in 1902

->This church .......................................

6. I did my homework yesterday evening

->My homework.....................................

7. Do you want me to warm the milk for you?

->Shall I ......................................................

8. I'd like you to go to the shops for me

->Will you ....................................................

9. Ann came here for the meeting with the director

->Ann came here in or ...................................

10. People speak English all over the wold

->Englinsh ..............................................

11. They built the house over 50 year ago

->The house ...............................................

12. Tuan arrived home while his mother was cooking

->When Tuan ..............................................

1
30 tháng 3 2017

III . Complete the unfinished sentences in such away that it means the same as the sentences printed befote it

1. Trang finished hẻ report last night

->Trang has already finished her report since last night

2. I heard that he was ill. I was very sory

->I was very sorry to hear that he was ill

3. The last time I played tennis was in 1990

->I haven't .played tennis since 1990

4. We planted hunderds of trees every year

->Hunderds of trees were planted every year

5. They built this church in 1902

->This church was built in 1902

6. I did my homework yesterday evening

->My homework was done yesterday evening

7. Do you want me to warm the milk for you?

->Shall I warm the milk for you?

8. I'd like you to go to the shops for me

->Will you go to the shops for me?

9. Ann came here for the meeting with the director

->Ann came here in order to meet the director

10. People speak English all over the wold

->Englinsh is spoken all over the wold

11. They built the house over 50 year ago

->The house was built over 50 year ago

12. Tuan arrived home while his mother was cooking

->When Tuan arrived home ,his mother was cooking

PRACTICE Combine the two sentences into one, using PRESENT PARTICIPLE or PAST PARTICIPLE. 1. There’s a girl. She is crying over there. ->.................................................................................................................................. 2. Most of the people were old friends. They were invited to the reception. ->.............................................................................................................................. 3. Who’s the man? He...
Đọc tiếp

PRACTICE

Combine the two sentences into one, using PRESENT PARTICIPLE or
PAST PARTICIPLE.

1. There’s a girl. She is crying over there.
->..................................................................................................................................
2. Most of the people were old friends. They were invited to the reception.
->..............................................................................................................................
3. Who’s the man? He is dancing with your sister.
-> .................................................................................................................................
4. My family is living in a house. The house was built in 2004.
-> .................................................................................................................................
5. A new factory has just opened in our town. It employs more than 200 workers.
-> .................................................................................................................................
6. Do you know the woman? The woman is talking to Tom.
-> .................................................................................................................................
7. The window has been repaired. It was broken last night
-> .................................................................................................................................
8. A bridge has been declared unsafe. It was built only 2 years ago.
->..................................................................................................................................
9. “Romeo and Juliette” is the best tragedy I’ve ever seen. It was written by
Shakespeare.
->.................................................................................................................................
10. The road is very narrow. It joins the two villages.
->.................................................................................................................................

P/S: Giúp tui với mn ơi T^T

0
I. Complete each pair of these sentences, using the present participle or the past participle. 1. A new factory has just opened in our town. It emoloys more than 200 workers =>.................................. 2. A boy was injured in the accident. He was taken to hospital. =>.................................. 3. I didn't talk to much to the man. The man was sitting next to me on the plane to Hanoi. =>.................................. 4. The woman was very interesed in our project. She...
Đọc tiếp

I. Complete each pair of these sentences, using the present participle or the past participle.

1. A new factory has just opened in our town. It emoloys more than 200 workers

=>..................................

2. A boy was injured in the accident. He was taken to hospital.

=>..................................

3. I didn't talk to much to the man. The man was sitting next to me on the plane to Hanoi.

=>..................................

4. The woman was very interesed in our project. She spoke to me on the phone.

=>..................................

5. The trousers are too long for me to wear. They were made by the tailor in our street.

=>..................................

6. The musicican is an internationally famous. He appeared in the contest last night.

=>..................................

7. The boy will be punished. He broke the shop window.

=>..................................

8. All the people can speak English and French. They live in this village.

=>..................................

9. The book is about places of interest in Vietnam. It was written by Mr Jones.

=>..................................

10. The students discussed the problem. The problem was caused by pollution.

=>..................................

11. The street is very wide. The street leads to our school.

=>..................................

12. The food is made from rice, lotus seeds and vegetables. It is one of the restaurant special dished.

=>..................................

13. The man is my uncle. He wrote this poem.

=>..................................

14. Ha Long Bay is famous for magnificent caves. It is recognized by UNESCO as World Heritage Site.

=>..................................

15. My family is living in a house. It was built in 2004.

=>..................................

16. The book is mine. It is lying on the table.

=>..................................

17. The chickens are very fat. They are raised on our farm.

=>..................................

18. The building is painted pink. It is my school.

=>..................................

19. The teacher is in charge of my class. He is talking to the principal.

=>..................................

20. The book is about life in the sea. It has a picture of a shark on the cover.

=>..................................

21. Who is the woman? She is wearing a long red dress.

=>..................................

22. Tuan felt sad. He was punished by the teacher.

=>..................................

23. The boys are in the volunteer group. They are planting tress on the hill.

=>..................................

24. The picture won the first prize in the art contest. It was taken by my brother.

=>..................................

Help me, help me!!!

1
30 tháng 10 2017

I. Complete each pair of these sentences, using the present participle or the past participle.

1. A new factory has just opened in our town. It emoloys more than 200 workers

=> A new factory emloying more than 200 workers has just opened in our town.

2. A boy was injured in the accident. He was taken to hospital.

=>A boy taken to hospital was injured in the accident.

3. I didn't talk to much to the man. T he man was sitting next to me on the plane to Hanoi.

=> I didn't talk much to the man sitting next to me on the plane to HN.

4. The woman was very interesed in our project. She spoke to me on the phone.

=> The wonman speaking to me on the phone was very interested in our project.

5. The trousers are too long for me to wear. They were made by the tailor in our street.

=> The trousers made by the tailor in our street are too long for me to wear.

6. The musicican is an internationally famous. He appeared in the contest last night.

=> The musician appearing in the concert last night is internationally famous.

7. The boy will be punished. He broke the shop window.

=> The boy breaking the shop window will be punished

8. All the people can speak English and French. They live in this village.

=> All the people living in this village can speak English and French.

9. The book is about places of interest in Vietnam. It was written by Mr Jones.

=> The book written by Mr Jones is about places of interest in Vietnam.

10. The students discussed the problem. The problem was caused by pollution.

=> The students discussed the problem caused by pollution.

11. The street is very wide. The street leads to our school.

=> The street leading to our school is very wide.

12. The food is made from rice, lotus seeds and vegetables. It is one of the restaurant special dished.

=> The food made from rice, lotus seeds and vegetables is one of the restaurant special dish.

13. The man is my uncle. He wrote this poem.

=> The man writing this poem is my uncle.

14. Ha Long Bay is famous for magnificent caves. It is recognized by UNESCO as World Heritage Site.

=> Ha Long Bay, recognized bt UNESCO as World Heritage Site, is famous for magnificient caves.

15. My family is living in a house. It was built in 2004.

=> My family is living in a house built in 2004

16. The book is mine. It is lying on the table.

=> The book lying on the table is mine.

17. The chickens are very fat. They are raised on our farm.

=> The chickens raised on our farm are very fat.

18. The building is painted pink. It is my school.

=> The building painted pink is my school.

19. The teacher is in charge of my class. He is talking to the principal.

=> The teacher talking to the principal is in charge of my class.

20. The book is about life in the sea. It has a picture of a shark on the cover.

=> The book having a picture of a shark on the cover is about life in the sea.

21. Who is the woman? She is wearing a long red dress.

=> Who is the woman wearing a long red dress.

22. Tuan felt sad. He was punished by the teacher.

=> Tuan being punished by his teacher felt sad.

23. The boys are in the volunteer group. They are planting tress on the hill.

=> The boys plainting trees on the hill are in the volunteer group.

24. The picture won the first prize in the art contest. It was taken by my brother.

=> The picture taken by my brother won the first prize in the art contest.

I. Make the meaning full sentences with the suggestions and some other additions. The first has been done for you. eg:1. I/ live/ this house/ for 5 years. => I have lives in this house for 5 years. 2. Which / best place/ ever/ be? 3. That/ be/ good meal/ it ? 4. It/ just/ start/ raining. 5. She/ be/ teacher/ since/ 1990. 6. We / not be/ to HCM city yet. 7. I/ never/ visit/ a foreign country. 8. They/ do/ exercises/ yet? II. Rewrite these sentences with the words given so that the...
Đọc tiếp

I. Make the meaning full sentences with the suggestions and some other additions. The first has been done for you.

eg:1. I/ live/ this house/ for 5 years.

=> I have lives in this house for 5 years.

2. Which / best place/ ever/ be?

3. That/ be/ good meal/ it ?

4. It/ just/ start/ raining.

5. She/ be/ teacher/ since/ 1990.

6. We / not be/ to HCM city yet.

7. I/ never/ visit/ a foreign country.

8. They/ do/ exercises/ yet?

II. Rewrite these sentences with the words given so that the meaning is kept unchanged.

1. When are have finished building the house, we'll plan the garden.

=> After the house...............................

2. We suggested a lot of things which were all rejected.

=> Everything ......................................

3. Thank you for helping me. => It was .........................................

4. They say that you are the best singer in the town. => You...........................................................

5. The manager told Mary not to use the office phone for personal calls.

=> The manager said .................................................

6. Mr. Green asked Bill to come to their dinner last night.

=> Mr. Green said ............................................

7. He wanted to buy a new bike but I prevented him from it.

=> I prevented ..................................................

8. He wanted to know what my name was.

=> He asked me......................................

* PLEASE HELP ME, TKS*

1
9 tháng 4 2019

I. Make the meaning full sentences with the suggestions and some other additions. The first has been done for you.

Ex.1:

1. I/ live/ this house/ for 5 years.

=> I have lived in this house for 5 years.

2. Which / best place/ ever/ be?

Which is the best place you have ever been to?

3. That/ be/ good meal/ it ?

That was a good meal, wasn’t it?

4. It/ just/ start/ raining.

It has just started raining.

5. She/ be/ teacher/ since/ 1990.

She has been a teacher since 1990.

6. We / not be/ to HCM city yet.

We haven’t been to HCM city yet

7. I/ never/ visit/ a foreign country.

I have never visited a foreign country.

8. They/ do/ exercises/ yet?

Have they done their exercises yet?

II. Rewrite these sentences with the words given so that the meaning is kept unchanged.

1. When we have finished building the house, we'll plan the garden.

=> After the house....has been built, we'll plan the garden......

2. We suggested a lot of things which were all rejected.

=> Everything ....we suggested was all rejected........

3. Thank you for helping me. => It was .......kind of you to help me ...

4. They say that you are the best singer in the town. => You......are said to be the best singer in the town..................

5. The manager told Mary not to use the office phone for personal calls.

=> The manager said .....’’Don’t use the office phone for personal calls, Mary’’.......

6. Mr. Green asked Bill to come to their dinner last night.

=> Mr. Green said ....’’Please come to our dinner tonight, Bill’’....

7. He wanted to buy a new bike but I prevented him from it.

=> I prevented ........him from buying a new bike.........

8. He wanted to know what my name was.

=> He asked me..........what my name was.........

I . MAKE QUESTIONS FOR THE UNDERLINED WORDS. 1) Two hundred people are employed by the company. ->_________________________________________________________________________ 2) Cheese and butter are made from milk. -> _________________________________________________________________________ 3) The result will be known next week. -> _________________________________________________________________________ 4) A milk bottle can be reused thirty times. ->...
Đọc tiếp

I . MAKE QUESTIONS FOR THE UNDERLINED WORDS.

1) Two hundred people are employed by the company.

->_________________________________________________________________________

2) Cheese and butter are made from milk.

-> _________________________________________________________________________

3) The result will be known next week.

-> _________________________________________________________________________

4) A milk bottle can be reused thirty times.

-> _________________________________________________________________________

5) The park gates are locked at 6.30 p.m.

-> _________________________________________________________________________

6) The applications should be sent to the main office.

-> _________________________________________________________________________

7) The room is cleaned every day.

-> _________________________________________________________________________

8) Silver is used for ornaments, jewellery and coins

-> _________________________________________________________________________

9) Christmas songs were first performed eight hundred years ago.

-> _________________________________________________________________________

10) Santa Claus is based on the description of Saint Nicholas

-> _________________________________________________________________________

11) The Thon Trieu team won the grand prize.

-> _________________________________________________________________________

12) The English-speaking contest will be held at Le Loi school.

-> _________________________________________________________________________

13) We have been in London for five years.

-> _________________________________________________________________________

14) The poem “A visit from Saint Nicholas” was written by Clement Clarke Moore.

-> _________________________________________________________________________

15) There were three competitions in the Rice-cooking Festival

-> _________________________________________________________________________

16) I was listening to the music when you called me yesterday evening

-> _________________________________________________________________________

1
4 tháng 5 2018

bn in đậm phàn gạch chân đi

Ex 1: Supply the correct form of the word 6. My house is on the top of a hill so it is _______ in the fall WIND Ex 2: Rewrite the following sentences 1. He learnt English when he was 18 -> He has............................................ 2. He started living in HCM City when he was 8 -> He has............................................................... 3. Lan hasn't written to Maryam for a month. -> Lan...
Đọc tiếp

Ex 1: Supply the correct form of the word

6. My house is on the top of a hill so it is _______ in the fall WIND

Ex 2: Rewrite the following sentences

1. He learnt English when he was 18

-> He has............................................

2. He started living in HCM City when he was 8

-> He has...............................................................

3. Lan hasn't written to Maryam for a month.

-> Lan didn't..............................................................................

4. He has lived in Ha Noi since he was 12.

-> He started....................................................................

5. I haven't met her for a long time.

-> I didn't....................................................................

6. How long have you learnt English?

-> How long ago..................................................

7. The last time we went to London was two years ago.

-> We haven't...........................................................

8. It's necessary for us to drive so fast.

-> Driving.....................................

9. It was the bad news that Helen burts into tears.

-> The news.........................................................

10. They have given her a bunch of flowers.

-> A bunch of flowers......................................................

11. They need to paint these pieces of furniture.

-> These pieces of furniture................................................

12. It's three years since I last spoke to her.

-> I..........................................................................

13. He was delighted to receive his aunt's letter.

-> He was delighted that he....................................................

14. They will show the time machine to the public when they finish it.

-> The time machine............................................................................

15. Please don't interrupt me while I am speaking.

-> I'd rather................................................................................

16. Get up now or you'll be late for school.

-> If............................................................................................

17. People should stop experiments on animals.

-> Experiments.....................................................

18. Mandy is excited about going to Greece on holiday.

-> Mandy is looking..............................................................

19. The dentist will have to take out the infected tooth.

-> The infected tooth..................................................................

20. I felt tired after a long trip, so I went to bed early.

-> Feeling tired...........................................................................

21. They made him sign a papet admitting his guilt.

-> He was.....................................................................................

22. We couldn't drive because of the fog.

-> The fog prevented........................................................................

23. We felt bored because of his long speech.

-> His long speech..................................................................................

Ex 3: Choose the best opinion to fill the passage

HOW TO BE A FRIEND OF THE EARTH

There....(1).... many simple thing we can do to stop the....(2).... of the enviroment. First of all, we should not dump our rubish without.....(3)..... which things, such as bottles and paper can.....(4)..... We should put object the we can recycle in .....(5)..... bin. Secondly, instead of taking our car wherever we go, we ought to leave it at home.....(6)..... possible, and go on foot or .....(7)..... public transport. When we have to drive to the supermarker.....(8)..... our shopping, we should always remember .....(9)..... our own bags .....(10)..... we don't need to use the supermarket's plastic bags.

1. A. are B.is C. was D.were

2. A.destroy B. destroyed C. destructive D. destruction

3. A. think B. to think C. thinking D. thought

4. A. be recycled B. recycle C. be recycling D. being recycling

5. A. recycle B. recycles C. recycled D. recycling

6. A. when B. whenever C. where D wherever

7. A. on B.in C. by D. to

8. A. to do B. do C. to make D. making

9. A. taking B. to take C. take D. took

10. A.so B. that C. so that D. so as

HELP ME!!!!!!!!!!!!!

4
12 tháng 10 2018

1. He learnt English when he was 18

-> He has............learnt english since he was 18................................

2. He started living in HCM City when he was 8

-> He has......lived in HCM City since he was 8.........................................................

3. Lan hasn't written to Maryam for a month.

-> Lan didn't...........write to Maryam a month ago....................................................................

4. He has lived in Ha Noi since he was 12.

-> He started......living in Ha Noi when he was 12...............................................................

5. I haven't met her for a long time.

-> I didn't...........met her a long time ago.........................................................

6. How long have you learnt English?

-> How long ago........did you learn english..........................................

7. The last time we went to London was two years ago.

-> We haven't........gone to London for two years...................................................

8. It's necessary for us to drive so fast.

-> Driving.......so fast is necessary for us ..............................

9. It was the bad news that Helen burts into tears.

-> The news........is so bad that Helen burts into tears..................................................

10. They have given her a bunch of flowers.

-> A bunch of flowers.....have been given to her......................

12 tháng 10 2018

Ex 1: Supply the correct form of the word

6. My house is on the top of a hill so it is ___windy____ in the fall WIND

Ex 2: Rewrite the following sentences

1. He learnt English when he was 18

-> He has....learnt English since he was 18 ......

2. He started living in HCM City when he was 8

-> He has.....lived in HCM City since he was 8 ....

3. Lan hasn't written to Maryam for a month.

-> Lan didn't........write to Maryam a month ago ......

4. He has lived in Ha Noi since he was 12.

-> He started.......living in Ha Noi when he was 12 ....

5. I haven't met her for a long time.

-> I didn't......meet her a long time ago .........

6. How long have you learnt English?

-> How long ago.....did you learn English?...

7. The last time we went to London was two years ago.

-> We haven't......been to London for two years ........

8. It's necessary for us to drive so fast.

-> Driving.....so fast is neccessary for us ........

9. It was the bad news that Helen burts into tears.

-> The news......was so bad that Helen burts into tears .............

10. They have given her a bunch of flowers.

-> A bunch of flowers.......has been given to her.........

11. They need to paint these pieces of furniture.

-> These pieces of furniture......need painting ......

12. It's three years since I last spoke to her.

-> I....haven't spoken to her for three years ..........

13. He was delighted to receive his aunt's letter.

-> He was delighted that he.......received his aunt's letter .....

14. They will show the time machine to the public when they finish it.

-> The time machine.........will be shown to the public when they finish it ....

15. Please don't interrupt me while I am speaking.

-> I'd rather.......you didn't interrupt me while I am speaking......

16. Get up now or you'll be late for school.

-> If.....you don't get up now, you will be late for school ...

17. People should stop experiments on animals.

-> Experiments.....on animals should be stopped by people .........

18. Mandy is excited about going to Greece on holiday.

-> Mandy is looking.....forward to going to Greece on holiday .....

19. The dentist will have to take out the infected tooth.

-> The infected tooth........will have to be taken out by the dentist.......

20. I felt tired after a long trip, so I went to bed early.

-> Feeling tired...after a long trip, so I went to bed early .....

21. They made him sign a papet admitting his guilt.

-> He was.......made to sign a papet admitiing his guilt .......

22. We couldn't drive because of the fog.

-> The fog prevented.......us from driving .......

23. We felt bored because of his long speech.

-> His long speech.....made us feel bored ...