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8 tháng 6 2019

1/ Diana finds it easy to make friends

>> Diana has so___ no difficulty in making friends.__________.

2/ " You shouldn't spend your weekend in the city

>> She advised me____ not to spend my weekend in that city ________.

3/ "Can you give me a ride to school"

>> He asked his friend_if he could give him a ride school_______.

4/ I last saw him when I was a student

>> I haven't______seen him since I was a student_____________.

5/ Betty told me not to forget my tennis racket

>> Betty said: "____Don't forget your tennis racket.___________"

6/ If you are a student, you can always get special reduced prices

>>Unless____you are a student, you can't get special reduced prices._________________.

7/ All the other players on the field were better than Jim

>> Jim was the_____ worst player on the field__________.

8/ Children learn a lot about how to behave in a situation like this

>> Only___ by learning a lot can children know how to behave in a situation like this__________________.

9/ You can use it as long as you like, and it will not wear out

>> No matter_____ how long you use it, it won't wear out____________.

10/ Be sure to say goodbye to your grandmother before you leave

>> Be sure not__to leave without saying goodbye to your grandmother.______________.

8 tháng 6 2019

xem lai cau 2 3 6 8 9 ( cau 10 thi khong chac lem)

tìm và sữa lỗi sai: 1.Even though being ill, Phong still went to school last Monday 2.I suggetsed that you writing to them to accept their offer 3.This film is about a boy which lost all money in the fire 5.Kangaroos, that can be seen every where in Australia have long tails 2.Do you ever wish you live in a castle 3.She asked me how long does it take me to go school 4.Your friends went to your native village last weekend, weren't they? 6.Your brother practices to play the guitar...
Đọc tiếp

tìm và sữa lỗi sai:

1.Even though being ill, Phong still went to school last Monday

2.I suggetsed that you writing to them to accept their offer

3.This film is about a boy which lost all money in the fire

5.Kangaroos, that can be seen every where in Australia have long tails

2.Do you ever wish you live in a castle

3.She asked me how long does it take me to go school

4.Your friends went to your native village last weekend, weren't they?

6.Your brother practices to play the guitar every day , doesn't she?

8.She wanted to know how long did it take to get there

9.It rainded heavily while I slept soundly last night.

11.He never goes to school late, doesn't he?

13.I came not to the party last night

14.We had our dinner when the phone rang

15.They didn't used to like each other

16.I wish I were be a millionaire

17.In 1989 I left university and started work

18.English are wide spoken in Malaysia.

19.Do you know where has Tom gone

20.Ann promised she will be there on time

21.Tom said me that you were ill

22.I'm used to drink coffee, but now I prefer tea.

23.When I saw Jane yesterday, she said she was taking her driving test tomorrow.

24.If it rains, we could eat inside

27.Sandra wishes she has had a piano

28.The museum gurad asked the visitors to not touch the exhibits

29.If you feel unwell, you shouldn't stay in bed

30.She wanted to know how long did it take to get there

31.My home village is on the west of the city.

32.I have passed my driving test six months ago.

33.Are you interesting in learning foreign languages?

34.I'm really looking forward to work with you.

35.We arrived at London at 3 oclock in the morning.

36.She told me to shut the door but don't lock it.

4
12 tháng 8 2018

1.Even though being ill, Phong still went to school last Monday

2.I suggetsed that you writing to them to accept their offer

=> should write

3.This film is about a boy which lost all money in the fire

=> who

5.Kangaroos, that can be seen every where in Australia have long tails

=> which

2.Do you ever wish you live in a castle

=> Have

3.She asked me how long does it take me to go school

=> did

4.Your friends went to your native village last weekend, weren't they?

=> didn't

6.Your brother practices to play the guitar every day , doesn't she?

=> playing

12 tháng 8 2018

8.She wanted to know how long did it take to get there

=> it took

9.It rainded heavily while I slept soundly last night.

=> was sleeping

11.He never goes to school late, doesn't he?

=> does

13.I came not to the party last night

=> didn't come

14.We had our dinner when the phone rang

=> were having

15.They didn't used to like each other

=> use

16.I wish I were be a millionaire

=> were

17.In 1989 I left university and started work

=> working

Put the following sentences into indirect speech. 1) " I shouldn't do that if I were you. Isn't it very dangerous? " He said. 2) " When we've finished this game we'll have supper." they said to me. 3) " Have you got any shampoo, Alice. I must wash my hair." Johny asked. 4) He said to me " Listen! Can you hear someone coming?" 5) " Do as I tell you or you'll be punished. I'll teach you who is master in this house", he said. 6) " When you have cleaned the sitting room, will you please light...
Đọc tiếp

Put the following sentences into indirect speech.

1) " I shouldn't do that if I were you. Isn't it very dangerous? " He said.

2) " When we've finished this game we'll have supper." they said to me.

3) " Have you got any shampoo, Alice. I must wash my hair." Johny asked.

4) He said to me " Listen! Can you hear someone coming?"

5) " Do as I tell you or you'll be punished. I'll teach you who is master in this house", he said.

6) " When you have cleaned the sitting room, will you please light the fire there? It's rather chilly today", my mother said to me.

7) " I shall expect to see you next Wednesday." Mary said to her friend.

8) The teacher asked " Which book are you taking, John?"

9) I asked the policeman " Do you know far it is to the station?"

10) " What a dirty face you have!" Ann said to her son.

11) " Don't you know how to behave? There must be no talking in lesson". The teacher told his pupils.

12) " I wonder who is coming on the excursion tomorrow. I do hope it won't rain." She said .

13) " Do as you are told. You are naughty boy." Mrs Brown said.

14) " It's a very nice evening. Why don't we go for a walk?" Jim suggested.

15) "You must decide what you want to do", she said to her daughter.

16) Mary asked me " Can you tell me why you are so sad? ".

17) Jane said to John " Who will come to the movies with me?"

18) " Will you please find out when he last wrote to me?" Jane said to her friend.

0
1. “I’ll take you to town” (offer) ------------------------------------------------------------------------------------------------------ 2. “My friend will eat all food in fridge” (agree) ----------------------------------------------------------------------------------------------------- 3. “Lan ‘ll go to the cinema with me” (promise) ------------------------------------------------------------------------------------------------------ 4. “Don’t sit on my hat!”...
Đọc tiếp

1. “I’ll take you to town” (offer)

------------------------------------------------------------------------------------------------------

2. “My friend will eat all food in fridge” (agree)

-----------------------------------------------------------------------------------------------------

3. “Lan ‘ll go to the cinema with me” (promise)

------------------------------------------------------------------------------------------------------

4. “Don’t sit on my hat!” (request)

------------------------------------------------------------------------------------------------------

5. “John, remember to pay th watch to me.” (remind)

-----------------------------------------------------------------------------------------------------

IV. Multiple Choice.

1. “ Do you like this book?”

a. My father wanted to know if I did like that book

b. My father asked me if I liked that book

c. My father told me if I liked that book

d. My father said if I liked that book

2. “Let’s go out for a walk, shall we ?”

a. She suggested going out for a walk

b. She suggested to go out for a walk

c. She suggested not to go out for a walk

d. She suggested go out for a walk

3. His wife said to him , “ Write to me as soon as you can .”

a. His wife told him to write to her as often as he can .

b. His wife told him to write to her as often as he could .

c. His wife told him writing to her as often as he could .

d. His wife told him writing to her as often as he can

4. “May I see Mr.Pike ?” the guest asked.

a.The guest asked to see Mr.Pike.

b.Mr.Pike wanted to see the guest.

c.The guest invited Mr.Pike to see.

d.Mr.Pike wanted the guest to see.

5.The lift-girl said to me, “I ‘m sorry. I can’t take you up in the lift”

a.The lift-girl invited to take me up in the lift.

b. The lift-girl agreed with me by taking me up in the lift.

c.The lift-girl told me to take her up in the lift.

d.The lift-girl refused to take me up in the lift.

6. “I will do it for you, Mary”, Peter said.

a.Peter advised Mary not to do it.

b. Peter advised Mary to do it.

c.Peter promised to do it for Mary.

d.Peter wanted Mary to do it.

7. “Susan, can you remember to buy me some sugar?” said Billy.

a.Billy advised Susan to buy him some sugar.

b.Billy reminded Susan to buy him some sugar.

c.Billy reminded Susan to buy me some sugar.

d.Billy invited Susan to buy me some sugar.

8. “Don’t talk in class”, the teacher said.

a.The teacher told his student do not talk in class.

b.The teacher told his student did not talk in class.

c.The teacher told his student not to talk in class.

d.The teacher told his student not talking in class.

9. “It is you that stolen my purse”,Mr.Pike said to the young man.

a.Mr.Pike told the young man that it was you that stole her purse.

b. Mr.Pike denied the young man of stealing her purse.

c. Mr.Pike accused the young man of stealing her purse.

d. Mr.Pike asked the young man of stealing her purse

10. “Thank you very much for your help, John,”said Daisy.

a.Daisy thanked John for helping her.

b.Daisy told John to help her.

c.Daisy wanted John to help her and said thanks.

d.Daisy would like John to help her.

11. “You cheated in the exam”,the teacher said to his students. ( gian lận )

a.The teacher insisted his students on cheating in the exam.

b. The teacher prevented his students from cheating in the exam.

c. The teacher advised his students to cheat in the exam.

d. The teacher accused his students of cheating in the exam.

12. “Please give me some more money, Mum,”Daisy said.

a.Daisy protected her mother from giving her some more money

b.Daisy insisted her mother on giving her some more money.

c.Daisy dreamed of her mother giving her some more money

d. Daisy looked forward to giving her mother some more money.

13. “ Why didn’t you answer my phone last night?”

a.He asked me why he hadn’t answered my phone last night

b.He asked me why I didn’t answer his phoned the night before

c..He asked me why I hadn’t answered his phone the night after

d..He asked me why I hadn’t answered his phone the night before

14. “What would you do if you were a billionaire ?” the man said to the woman

a. The man asked the woman what would she do if she were a billionaire.

b. The man asked the woman what she would do if she were a billionaire.

c. The man asked the woman what you would do if you were a billionaire.

d. The man asked the woman what would you do if you were a billionaire.

15. “ If I were you, I wouldn’t lend her any money”

a. He advised me if he had been me ,he wouldn’t have lent her any money

b. He advised me to lend her any money

c.He advised me not to lend her any money

d. He advised me lend her any money

16. “Leave it there if you don’t like it”

a.He asked me to leave it here if I didn’t like it

b.He told me to leave it there if I not to like it

c. He asked me to leave it there if I didn’t like it

d. He told me to leave it here if I didn’t like it.

17. “Tell me what is happening to you”

a. He told me to tell him what was happening to me

b. He asked me to tell him what is happening to me

c. He asked me to tell me what was happening to him

d. He asked me to tell him what was happening to me

18. “ What were you doing last night , Mr. John ? “ the police asked .

a. The police asked what were you doing last night , Mr. John .

b. The police asked Mr. John what he had been doing the night before .

c. The police asked Mr. John what he had been done the night before .

d. The police asked Mr. John what had he been doing the night before .

19. “ I have seen that film twice”

a. Tom said that he had seen this film twice

b.Tom told that he had seen that film twice

c. Tom said to me that he had seen that film twice

d. Tom said that he had seen that film twice

20 .”Would you mind opening the window?” I said to him

a. I said to him if he would mind opening the window

c. I told him to mind opening the window

b. I asked him to open the window

d. I asked him to mind opening the window

2
10 tháng 11 2019

1. “I’ll take you to town” (offer)

--------they offer to take me to the town----------------------------------------------------------------------------------------------

2. “My friend will eat all food in fridge” (agree)

-----------they agree to let my friend eat all food in fridge------------------------------------------------------------------------------------------

3. “Lan ‘ll go to the cinema with me” (promise)

----------------lan promises to go to the cinema with me (không biết có được đổi thì trong ngoặc không)--------------------------------------------------------------------------------------

4. “Don’t sit on my hat!” (request)

-----he requests me not to sit on his hat-------------------------------------------------------------------------------------------------

5. “John, remember to pay th watch to me.” (remind)

------he reminds john to pay the watch to him------------------

10 tháng 11 2019

IV. Multiple Choice.

1. “ Do you like this book?”

a. My father wanted to know if I did like that book

b. My father asked me if I liked that book

c. My father told me if I liked that book

d. My father said if I liked that book

2. “Let’s go out for a walk, shall we ?”

a. She suggested going out for a walk

b. She suggested to go out for a walk

c. She suggested not to go out for a walk

d. She suggested go out for a walk

3. His wife said to him , “ Write to me as soon as you can .”

a. His wife told him to write to her as often as he can .

b. His wife told him to write to her as often as he could .

c. His wife told him writing to her as often as he could .

d. His wife told him writing to her as often as he can

4. “May I see Mr.Pike ?” the guest asked.

a.The guest asked to see Mr.Pike.

b.Mr.Pike wanted to see the guest.

c.The guest invited Mr.Pike to see.

d.Mr.Pike wanted the guest to see.

5.The lift-girl said to me, “I ‘m sorry. I can’t take you up in the lift”

a.The lift-girl invited to take me up in the lift.

b. The lift-girl agreed with me by taking me up in the lift.

c.The lift-girl told me to take her up in the lift.

d.The lift-girl refused to take me up in the lift.

6. “I will do it for you, Mary”, Peter said.

a.Peter advised Mary not to do it.

b. Peter advised Mary to do it.

c.Peter promised to do it for Mary.

d.Peter wanted Mary to do it.

Còn lại bạn tự tra cấu trúc rồi làm tiếp nhé

1. Study hard or you will fail the exam. a. If you didn't study hard, you wouldn't fail the exam b. If you study harder, you won't pass the exam. c. If you don't study hard, you will fail the exan. d. If you studied hard, you will pass the exam. 2.'I'm going on the Internet now' Minh said. a. Minh said he is going on the Internet now. b. Minh said I am going on the Internet now. c. Minh said us he was going in the Internet ther. d. Minh told us he was going on the Internet then. 3....
Đọc tiếp
1. Study hard or you will fail the exam. a. If you didn't study hard, you wouldn't fail the exam b. If you study harder, you won't pass the exam. c. If you don't study hard, you will fail the exan. d. If you studied hard, you will pass the exam. 2.'I'm going on the Internet now' Minh said. a. Minh said he is going on the Internet now. b. Minh said I am going on the Internet now. c. Minh said us he was going in the Internet ther. d. Minh told us he was going on the Internet then. 3. My daughter is looking forward to seeing her friends again. a. My daughter is expecting to see her friends again. b. My daughter feels bored because she is going to see hei friends. c. My daughter doesn't want to see her friends again. d. My daughter always like seeing her friends. 4. Why don't you use a password to protect your files? An said to me. a. An advised me to usc a password to protect your files b. An suggested me using a password to protect my files c. An encouraged me to use a password to protect my files d. An asked me why I didn't use a password to protect my files. 5. You haven't seen Mary today, have you? a. You haven't seen Mary so far b. Have you ever met Mary before? c. Have you seen Mary today by any chance? d. Are you going to see Mary today? B. Write the second sentence so that it has a similar meaning to the first. 1. Your parents' house is still in Nha Trang, isn't it? Your parents still___________ 2. My brother spends thrce hours surfing the Net every night. It takes_________ 3. She asked Joanna how she thought of her new dress? . 'How__________ 4.'Do you like watching ?' He said to me. He asked___________ 5. I was surprised I passed the exam. I didn't expect__________ 6. Do you find it difficult to understand him'? Do you have____________ 7. It's a pity I don't know many people here. I wish____________ 8. 'Laura! Don't touch the electric wires!" Mike warned____________ 9. My mother never allows me to go out alone at night. My mother never lets___________ 10. People should use bicycles for short journeys. Bicycles___________
2
15 tháng 9 2018

1. Study hard or you will fail the exam.

a. If you didn't study hard, you wouldn't fail the exam

b. If you study harder, you won't pass the exam.

c. If you don't study hard, you will fail the exan.

d. If you studied hard, you will pass the exam.

2.'I'm going on the Internet now' Minh said.

a. Minh said he is going on the Internet now.

b. Minh said I am going on the Internet now.

c. Minh said us he was going in the Internet ther.

d. Minh told us he was going on the Internet then.

3. My daughter is looking forward to seeing her friends again.

a. My daughter is expecting to see her friends again.

b. My daughter feels bored because she is going to see hei friends.

c. My daughter doesn't want to see her friends again.

d. My daughter always like seeing her friends.

4. Why don't you use a password to protect your files? An said to me.

a. An advised me to usc a password to protect your files

b. An suggested me using a password to protect my files

c. An encouraged me to use a password to protect my files

d. An asked me why I didn't use a password to protect my files.

5. You haven't seen Mary today, have you?

a. You haven't seen Mary so far

b. Have you ever met Mary before?

c. Have you seen Mary today by any chance?

d. Are you going to see Mary today?

Tìm lỗi sai và sửa: It was a great to see you again after so long and to be able to discuss about all the things we used to do when we were students together learning the English in London. I hope you had a good journey home . Did the flight reach to Athens in time for you to get up your connection ? I hope so. Do you remember I promised to send you that a book we talked about ? Well, I've searched in everywhere for it but so far I haven't managed to find it . As soon as I will do , I'll...
Đọc tiếp

Tìm lỗi sai và sửa:
It was a great to see you again after so long and to be able to discuss about all the things we used to do when we were students together learning the English in London. I hope you had a good journey home . Did the flight reach to Athens in time for you to get up your connection ? I hope so. Do you remember I promised to send you that a book we talked about ? Well, I've searched in everywhere for it but so far I haven't managed to find it . As soon as I will do , I'll put it in the post to for you - it's a really exciting story . And now I'd like to ask you about a favor , not for me but for my sister . She wants to have work in Greece . She doesn't mind what she does - she would be too happy to work in a bar to look after children . So if only you khow of anything , please let us know . She'd like to spend until one year there from next January , which it should be possible.I think. She has been decided it is the best thing for her . I', looking forward to know hearing from you soon . Give my regards to your family
Best wishes , Costars
1........... 2.................. 3........... 4........... 5............ 6............. 7 .......... 8.............. 9.............. 10................. 11.................. 12............. 13................. 14.................. 15........... 16.................. 17...........

1
13 tháng 6 2019

có vẻ đề không phải sửa lỗi sai mà là tìm từ thừa, ấn đây xem đáp án, vừa làm xong

III- Give the correct form of the verbs in special materials.

1.The astrronaut's clothes(make)...were made... from special materials.

2. My teacher was not at home when I arrived. She (just go)...has just gone..out.

3. Jeans (make)..were made...about two hundred years ago .

4. If you go to England, you'll have to get used to(drive)...drive.....on the left.

5. You may feel frightened when you are in a forest(surround)...surrounded...by tall trees.

7. Look, Hoa! Do you know the man who(talk)...is talking.....to Mrs.Luy in the playground?

27 tháng 8 2023

1.were made

2.has just gone 

3.were made

4.drive

5.surrounded

6.had known

7.is talking

8.would do

9.returns

10.listening

Why (you look).......................... at me like that? 2. We usually go skiing every year, but this year we (not go).......................... anywhere. 3. The earth (go).......................... round the sun. 4. She told me her address, but I (not remember).......................... it. 5. She (prefer).......................... tea to coffee. 6. Paul (not like).......................... maths. 7. Normally I get up at 8, but this week I (get up).......................... at 7. 8. My...
Đọc tiếp
Why (you look).......................... at me like that? 2. We usually go skiing every year, but this year we (not go).......................... anywhere. 3. The earth (go).......................... round the sun. 4. She told me her address, but I (not remember).......................... it. 5. She (prefer).......................... tea to coffee. 6. Paul (not like).......................... maths. 7. Normally I get up at 8, but this week I (get up).......................... at 7. 8. My sister Sonia (live).......................... in London. 9. My brother usually (go).......................... to work by train. 10. Lucy is not in London at the moment. She (stay).......................... in Paris. 11. Let's go jogging. It (not rain).......................... at the moment. 12. I (learn).......................... Spanish. My friend is teaching me. 13. How is your father? Is he still ill? No, he (get better).......................... . 14. Do not put the scissors away I (use).......................... them. 15. Can you hear those girls? What (they talk).......................... about? 16. Can you cook? No but I (learn).......................... . 17. Are you thirsty? (you want).......................... something to drink? 18. Ann (look for).......................... a new job. 19. 'What (your parents do).......................... ?' 'They are teachers.' 20. (you need).......................... a ticket to see your mother play at the theatre?
5
3 tháng 2 2021

1. Why are you looking at me like that?

2. won't go

3. goes

4. didn't remember

5. prefers

3 tháng 2 2021

6. doesn't like

7. get up

8. live/is living

9. goes

1 we have to go to bed early ( allow ) We ..... 2 could you speak English when you were Younger? (able) When you were ....... 3 my sister doesn't like computer very much ( keen) My sister ..... 4 I was rally bored by the film last night ( boring) I found ..... 5 you don't find such exquisite hand - made suits in many shops here In a few....... 6 Jack doesn't know the answer. Though he pretends to Jack acts.............. The realization of what she had sacrificed for him let him...
Đọc tiếp

1 we have to go to bed early ( allow )

We .....

2 could you speak English when you were Younger? (able)

When you were .......

3 my sister doesn't like computer very much ( keen)

My sister .....

4 I was rally bored by the film last night ( boring)

I found .....

5 you don't find such exquisite hand - made suits in many shops here

In a few.......

6 Jack doesn't know the answer. Though he pretends to

Jack acts..............

The realization of what she had sacrificed for him let him to believe she was all the world to him

Not ......

We rely too much in the internet . Therefore , our lives are in danger of becoming more impersonal

Were.....

9 she is not only a teacher, she is also a singer

Not only ....

10 if possible, you should keep the car in a garage at night

If possible , your ....

11 people think that the prisoner was recaptured while drinking in the pub

The prisoner ......

12 you can use it as long as you like, and it will not wear out

No matter .....

13 if you don't believe in it , you will never be able to do it

Believe.......

3
6 tháng 6 2019

1 we have to go to bed early ( allow )

We .....are not allowed to stay up late

2 could you speak English when you were Younger? (able)

When you were young, were you able to speak English

3 my sister doesn't like computer very much ( keen)

My sister is not very keen on computer

4 I was rally bored by the film last night (boring )

I found the film last night boring

5 you don't find such exquisite hand - made suits in many shops here

In few shops here do you find such exquisite hand-made suits

6 Jack doesn't know the answer. Though he pretends to

Jack acts as if he knew the answer

The realization of what she had sacrificed for him let him to believe she was all the world to him

Not until he realised what she had sacrificed for him did he believe she was all the world to him

We rely too much in the internet . Therefore , our lives are in danger of becoming more impersonal

Were we not rely too much on the Internet, our lives wouldn't be in danger of becoming more impersonal.

9 she is not only a teacher, she is also a singer

Not only she's a teacher but also a singer

10 if possible, you should keep the car in a garage at night

If possible , your ....car should be kept in a garage at night

11 people think that the prisoner was recaptured while drinking in the pub

The prisoner is thought to have been recaptured while drinking in the pub.

12 you can use it as long as you like, and it will not wear out

No matter .....how long you use it, it will not wear out

13 if you don't believe in it , you will never be able to do it

Believe....... in it , or you will never be able to do it

6 tháng 6 2019

9.IS SHE NHIR

14 tháng 9 2017

Viết lại câu sao cho nghĩa không đổi :
1. It was careless of you to leave the window open last night
​-> You should ........have left the windows open last night.......
​2. All that trouble I went to wasn't neccesary in the end
-> I needn't.......have gone to all that troube.......
​3. I'm sure it wasn't Mr.Pike you saw because he is in Bristol
-> It can't ......be Mr.Pike you saw because he is in Bristol.......
4. I'm sure Jack did not break your glasses on purpose
-> Jack must ........have broken your glasses accidently. ........
​5. I'm sure it was Tom who made all this mess
​-> All this mess..........must have been made by Tom ......
6. You are not allowed to leave until you have finished your work
-> You can ...............
​7. I wasn't in the office yesterday, so you must have spoken to my assistant
​-> It must .......be in the office yesterday so it must have been my assistant that you spoke to................
8. I'm sure that she didn't steal the necklace
-> She can't ..........have stolen the necklace.........
9. The thief ran right past you so you must have seen his face
​-> You must ....... have seen the thief's face............

14 tháng 9 2017

Viết lại câu sao cho nghĩa không đổi :
1. It was careless of you to leave the window open last night
​-> You should .......not have left the window open last night........
​2. All that trouble I went to wasn't neccesary in the end
-> I needn't.......have gone to all that trouble.......
​3. I'm sure it wasn't Mr.Pike you saw because he is in Bristol
-> It can't ......have been Mr. Pike you saw because he is in Bristol.......
4. I'm sure Jack did not break your glasses on purpose
-> Jack must .......not have broken your glasses on purpose.........
​5. I'm sure it was Tom who made all this mess
​-> All this mess........must have been made by Tom.........
6. You are not allowed to leave until you have finished your work
-> You can ........not leave until you have finished your work.......
​7. I wasn't in the office yesterday, so you must have spoken to my assistant
​-> It must ...........have been you who spoke to my assistant...........
8. I'm sure that she didn't steal the necklace
-> She can't ........have stolen the necklace..........
9. The thief ran right past you so you must have seen his face
​-> You must .........have seen the thief's face because he ran right past you..........