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17 tháng 3 2021

1. freedom

2. dangers

3.impossible

1. The man running along the beach is Mr Hung

2The painting stolen from the museum haven't been found yet

3The girls playing chess are Nga and Hoa

4The toy kept in the box is 10 dollar

29 tháng 1 2018

Complete the second sentences so that it has the same meaning to the first

1 Would you please turn off the light?

Would you mind......turning off the light...?

2 could you open the window, please?

Would you mind...opening the window, please?

3 please don't swim in the deep water.

Would you mind not.swimming in the deep water....?

4 Mr.Hung is running along the beach

The man..who is running along the beach....is Mr.Hung

5 the new Japanese camera is $300

The new camera...of Japanese...is $ 300

6 May I move your luggage?

Do you mind..moving your luggage?

7 they keep the toy in the box. The toy is 10 dollars

The toy kept..in the box which is 10 dollars ..

8 you shouldn't use the office phone for personal calls

Would you mind not..using the office phone for personal calls...?

29 tháng 1 2018

Complete the second sentences so that it has the same meaning to the first

1 Would you please turn off the light?

Would you mind turning off the light?

2 could you open the window, please?

Would you mind opening the window?

3 please don't swim in the deep water.

Would you mind not swimming in the deep water?

4 Mr.Hung is running along the beach

The man who is running along the beach is Mr.Hung

5 the new Japanese camera is $300

The new camera's price is $ 300

6 May I move your luggage?

Do you mind if I moved your luggage?

7 they keep the toy in the box. The toy is 10 dollars.

The toy kept in the box is 10 dollars.

8 you shouldn't use the office phone for personal calls

Would you mind not using the office pone for personal calls?

Chúc bn học tốt :))

1 tháng 3 2017

1.This toy will be made with recycled plastic.

2.Would you mind getting me some water?

3.The girls playing chess are Nga and Hoa.

4.Peter got up early so as not to go to work late.

IV. Make one sentence from two. Use of them as a relative phrase. 1. Astronomy is one of the world oldest sciences. It is the study of planets 2. The vegetables are grown without chemicals. They are sold in supermarkets. 3. people have marched to London. They are protesting against pollution. 4. The police never found the money. It was stolen in the robbery. 5. There was big red car. It had been parked outside the house. 6. Lybya is a leading producer of oil. It is a country in North...
Đọc tiếp
IV. Make one sentence from two. Use of them as a relative phrase. 1. Astronomy is one of the world oldest sciences. It is the study of planets 2. The vegetables are grown without chemicals. They are sold in supermarkets. 3. people have marched to London. They are protesting against pollution. 4. The police never found the money. It was stolen in the robbery. 5. There was big red car. It had been parked outside the house. 6. Lybya is a leading producer of oil. It is a country in North Africa. 7. A chemical company has gone bankrupt. It employed 4.000 people. 8. A new drug may give us eternal youth. It was developed at a British university, 9. A new motorway is planned. It will cost $500 million. 10. Some weapons belong to the IRA. They are found at a flat in Bristol 11. John Quincy Adams was born on July 11, 1767. He was the sixth president of the United States. 12. There were some children. They were swimming in the river. 13. Tennis fans have been queuing all night at Wimbelon. They hope to but tickets. 14. Some paintings haven’t been found yet. They were stolen from the museum. 15. Two languages, Finnish and Swedish, are used in Helsinki. It is the capital of Finland. - M.n giúp mk vs!!! Mk cần gấp nha!!!
1
20 tháng 7 2018

IV. Make one sentence from two. Use of them as a relative phrase.

1. Astronomy is one of the world oldest sciences. It is the study of planets

-> Astronomy, which is the study of planets, is one of the world oldest sciences

2. The vegetables are grown without chemicals. They are sold in supermarkets.

-> The vegetables which are grown without chemicals are sold in supermarkets

3. people have marched to London. They are protesting against pollution.

-> People who have marched to London are protesting against pollution

4. The police never found the money. It was stolen in the robbery.

-> The police never found the money which was stolen in the robbery

5. There was big red car. It had been parked outside the house.

-> There was a big red car which had been parked outside the house

6. Lybya is a leading producer of oil. It is a country in North Africa.

-> Lybya, which is a country in North Africa, is a leading producer of oil

7. A chemical company has gone bankrupt. It employed 4.000 people.

-> A chemical company which employed 4.000 people has gone bankrupt

8. A new drug may give us eternal youth. It was developed at a British university,

-> A new drug which was developed at a British university may give us eternal youth

9. A new motorway is planned. It will cost $500 million.

-> A new motorway which is planned will cost $500 million

10. Some weapons belong to the IRA. They are found at a flat in Bristol

-> Some weapons which belong to the IRA are found at a flat in Bristol

11. John Quincy Adams was born on July 11, 1767. He was the sixth president of the United States.

-> John Quincy Adams, who was the sixth president of the United States, was born on July 11, 1767

12. There were some children. They were swimming in the river.

-> There were some children who were swimming in the river

13. Tennis fans have been queuing all night at Wimbelon. They hope to but tickets.

-> Tennis fans who hope to buy tickets have been queuing all night at Wimbelon

14. Some paintings haven’t been found yet. They were stolen from the museum.

-> Some paintings which were stolen from the museum haven’t been found yet

15. Two languages, Finnish and Swedish, are used in Helsinki. It is the capital of Finland

-> Two languages, Finnish and Swedish, are used in Helsinki which is the capital of Finland

I. Rewrite these sentences, kepping the meaning unchanged. 1. The gate is too high for me to reach. => I am not ______________________________________ 2. It takes me two hours to watch television every day. => I spend ______________________________________ 3. Tam is not strong. He can't lift that heavy luggage. => Tam is not ______________________________________ 4. The question is very easy. All of the students can answer it. => The question is...
Đọc tiếp

I. Rewrite these sentences, kepping the meaning unchanged.

1. The gate is too high for me to reach.

=> I am not ______________________________________

2. It takes me two hours to watch television every day.

=> I spend ______________________________________

3. Tam is not strong. He can't lift that heavy luggage.

=> Tam is not ______________________________________

4. The question is very easy. All of the students can answer it.

=> The question is ______________________________________

5. Peter is still young so he can't swim in the swimming pool for adults

=> Peter is not ______________________________________

6. The gate is too short for the truck to go through.

=> The gate is not ______________________________________

7. They are very intelligent. They can speak four languages.

=> They are ______________________________________

8. He can't reach the top of the wardrobe because he is still a bit short.

=> He ia not ______________________________________

9. She runs so fast that she won the first prize of the competition

=> She runs fast ______________________________________

10. The spoke very quickly. I couldn't understand what they said.

=> They spoke ______________________________________

2
6 tháng 8 2018

I. Rewrite these sentences, kepping the meaning unchanged.

1. The gate is too high for me to reach.

=> I am not _____tall enough to reach the gate_________________________________

2. It takes me two hours to watch television every day.

=> I spend ______two hours watching television every day.________________________________

3. Tam is not strong. He can't lift that heavy luggage.

=> Tam is not ______trong enough to lift that heavy luggage.________________________________

4. The question is very easy. All of the students can answer it.

=> The question is _________so easy that All of the students can answer it._____________________________

5. Peter is still young so he can't swim in the swimming pool for adults

=> Peter is not _______old enough to swim in the swimming pool for adults_______________________________

6. The gate is too short for the truck to go through.

=> The gate is not _______high enough for the truck to go through._______________________________

7. They are very intelligent. They can speak four languages.

=> They are ____intelligent enough to speak four languages.__________________________________

8. He can't reach the top of the wardrobe because he is still a bit short.

=> He ia not ____tall enough to reach the top of the wardrobe__________________________________

9. She runs so fast that she won the first prize of the competition

=> She runs fast _____,so she won the first prize of the competition_________________________________

10. The spoke very quickly. I couldn't understand what they said.

=> They spoke _______so quickly that I couldn't understand what they said._______________________________

6 tháng 8 2018

1 I am not tall enough to reach the gate

2 I spend two hours watching television every day

3 Tam is not strong to lift that heavy luggage

4 The question is easy enough all of the students to answer

5 Peter is not old enough to swim in the swimming pool for adults

6 The gate is not tall for the truck enough to go through

7 They are intelligent enough to speak four languages

8 He is not tall enough to reach the top of the wardrobe

9 She runs fast enough to won the first prize of the competition

10 They spoke quickly enough to understand

mk chỉ

lm bừa thôi

I. Dùng NEVER viết lại câu với hình thức đảo ngữ1. She had never been so happy before.=> Never before…………………………………………2. I have never heard such nonsense!=> Never…………………………………………………...3. I have never seen such a mess in my life.=> Never in my life…………………………………4. Our profits have never been higher than they are this year.=> Never…………………………5. The film had never before...
Đọc tiếp

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before.=> Never before…………………………………………
2. I have never heard such nonsense!=> Never…………………………………………………...
3. I have never seen such a mess in my life.=> Never in my life…………………………………
4. Our profits have never been higher than they are this year.=> Never…………………………
5. The film had never before laid on such a sumptuous celebration.=>Never……………………
6. I've never come across such a horrifying film.=> Never………………………………………
7. I've never been so moved by a Shakespeare production.=> Never……………………………

10. I have never seen anyone in my life drink as much as you.=> Never…………………………

11. I'll never forget you.=> Never ………………………………………………………………..
II. Dùng RARELY, SELDOM hoặc LITTLE viết lại câu với hình thức đảo ngữ
1. One rarely finds good service these days.=> Rarely………………………………………………………
2. She has rarely travelled more than fifty miles from her village.=> Rarely………………………………
3. Public borrowing has seldom been so high.=> Seldom…………………………………………
4. They had seldom participated in such a fascinating ceremony.=> Seldom…………………………
5. They little suspected that the musical was going to be a runaway success.=> Little……………………………
6. The embassy staff little realized that Ted was a secret agent=> Little…………………………………………
8. He has seldom seen anything stranger=> Seldom……………………………………………

III. Rewrite these sentences, using inversion with NOT.
1. He is my friend as well as yours.=> Not only…………………………………………………
2. He not only spent all his money but also borrowed some from me.=> Not only………………………………………

3. Harry not only broke his leg but also injured his shoulder.=> Not only………………………………………………

4. He is both intelligent and handsome.=> Not only…………………………………………………………………….

5. She is impatient and dishonest.

6. The bus not only crashed into a tree, but it also ran over a cat.

=> Not……………………………………………………………………………..

7. She not only wrote the text but also selected the illustrations.

=> Not……………………………………………………………………………..

8. She is not only beautiful but also attractive.

=> Not……………………………………………………………………………..

9. He translated not only fast but also correctly.

=> Not……………………………………………………………………………..

10. They are not only good at mathematics but also at science.

=> Not……………………………………………………………………………..

11. She not only sings but also dances.

=> Not……………………………………………………………………………..

IV. Rewrite each of the following sentences with the given words in such a way that it means the same as the sentence printed above it.

1. He had hardly left the office when the telephone rang.

=> No sooner __________________________________________________ ___
2. I had only just put the phone down when the boss rang back.
=> Hardly __________________________________________________ _____
3. He didn’t finish his work until the bell rang.
=> Not until __________________________________________________ ____
4. We only began to see the symptoms of the disease after several months.
=> Only __________________________________________________ _______
5. A sleeping dog was lying under the table.
=> Under the table _________________________________________________
6. His brother had rarely been more excited.
=> Rarely____________________________________________ _____________
7. The facts were not all made public until later.
=> Only______________________________________________ ____________
8. If I had realized what would happen, I wouldn’t have accepted the job.
=> Had_______________________________________________ ____________
V. Rewrite each of the following sentences with the given words in such a way that it means the same as the sentence printed above it.

1.He only thought about having a holiday abroad after he retired.
=> Only __________________________________________________________. 
2. I only realized how dangerous the situation had been when I got home.
=> Only __________________________________________________________. 
3. It wasn’t until last week that the Agriculture Minister admitted defeat.
=> Only __________________________________________________________. 
4. I understood Hamlet only after seeing it on the stage.
=> Only __________________________________________________________. 
5. They didn’t get round to business until they had finished eating.
=> Only __________________________________________________________. 
6. They had to wait for twelve hours before their flight left.

=> Only __________________________________________________________. 
7. I didn’t realize who he was until later.
=> Only __________________________________________________________. 
8. The door could not be opened without using force.

=> Only __________________________________________________________. 
9. I won’t agree until Tom’s apologized.

=> Only __________________________________________________________. 
10.The only way you can become a good athlete is by training hard every day.
=> Only __________________________________________________________. 
VI. Rewrite these sentences, using inversion with SHOULD.

1. If the Government are forced into another election, it will be the favorite to win.

=> Should__________________________________________________________.

2. If you want to make an appointment to see Dr Simons, she is free after 9. A.M

=> Should__________________________________________________________.

3. If you have further problems with your printer, contact your dealer for advice.

=> Should__________________________________________________________.

4. If you decide to accept the post, you will be expected to start work on 1st April.

=> Should__________________________________________________________.

5. If we hear any further news, we will be in touch immediately.

=> Should__________________________________________________________.

6. If you wish to take advantage of the offer, kindly tick the box on your order form.

=> Should__________________________________________________________.

7. If you change your mind, there will always be a job for you here.

=> Should__________________________________________________________.

VII. Rewrite these sentences, using inversion with WERE OR HAD

1. If the salary were high, the job would be worth doing.

=> Were ___________________________________________________________.

2. Would you visit me if I were sent to prison?

=> Were ___________________________________________________________.

3. I didn’t see the signal, so I didn’t stop.

=> Had___________________________________________________________.

4. If I were rich, I could afford to buy an expensive car.

=> Were ___________________________________________________________.

5. If I were you, I would tell him the truth.

=> Were ___________________________________________________________.

6. If he weren’t  busy right now, he could  help them.

=> Were ___________________________________________________________.

7. If she had said sorry, he wouldn’t have been angry.

=> Had___________________________________________________________.

8. If the computer hadn’t broken down and I wouldn’t have had to stop my work.

=> Had___________________________________________________________.

9. If he hadn’t been angry, I would have said something.

=> Had___________________________________________________________.

10. If his friends hadn’t been late, they wouldn’t have missed the train.
=> Had___________________________________________________________.

VIII. Rewrite these sentences, using inversion with SO OR SUCH.

1. The weather is so beautiful that we decided to go to the beach.

=> So__________________________________________________________________.
2. He is so strong that he can lift the box.

=> So__________________________________________________________________.
3. He is such a lazy boy that no one likes him.

=> Such________________________________________________________________.
4. He ate so much food that he became ill.

=> So__________________________________________________________________.
5. It is such hot coffee that I can't drink it.

=> Such________________________________________________________________.
6. He bought so many books that he didn't know where to put them.

=> So__________________________________________________________________.
7. She has such a soft voice that everyone likes her.

=> Such________________________________________________________________.
8. This book is so boring that I couldn’t finish it

=> So__________________________________________________________________.
9. He was such a fast speaker that we couldn’t understand him.

=> Such________________________________________________________________.
10. She was so tired that she fell asleep in the armchair.

=> So__________________________________________________________________.
11. It was such a foggy day that we couldn’t see the road.

=> Such________________________________________________________________.
12. This tea is so good that I’ll have another cup.

=> So__________________________________________________________________.

Cần gấp

9
26 tháng 3 2019

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before
=>Never before had she been so happy before.
2. I have never heard such nonsense!
=> Never have I heard such nonsense!
3. I have never seen such a mess in my life.
=>Never had I seen such a mess in my life.
4. Our profits this year are higher than they have ever been.
=> Never have our profits been higher than the profits this year.
5. She would never again trust her own judgement when buying antiques.
=> Never again would she again trust her own judgement when buying antiques
6. The film had never before laid on such a sumptuous celebration.
=> Never before had the film before laid on such a sumptuous celebration.
7. I've never come across such a horrifying fịlm
=>Never have I come across such a horrifying film.
8. I've never been so moved by a Shakespeare production.
=> Never have I been so moved by a Shakespeare production.
9. I never for one moment thought the consequences would be so far-reaching.
=> Never for one moment did I for one moment think the consequences would be so far-reaching.
10. I had never tasted such a wonderful cômbinatin of flavours before.
=>Never before had I tasted such a wonderful combination of flavours before.
II. Dùng RARELY, SELDOM hoặc LITTLE viết lại câu với hình thức đảo ngữ
1. One rarely finds good service these days.
=> Rarely does one find good service these days.
2. She has rarely travelled more than fifty miles from her village.
=> Rarely has she travelled more than fifty miles from her village.
3. It is very unusual for a military campaign to have been fought with so little loss of life.
=> Seldom has a military campaign been fought with so little loss of life.
4. It is unusual for the interior of the island to be visited by tourists.
=> Seldom is the interior of the island visited by tourists.
5. Public borrowing has seldom been so high.
=> Seldom has Public borrowing been so high.
6. They had seldom paripated in such a fascinaating ceremony.
=> Seldom had they paripated in such a fascinaating ceremony.
7. They little suspected that the musical was going to be a runaway success.
=> Little did they suspect that the musical was going to be a runaway success.
8. The embassy staff little realized that Ted was a secret agent.
=> Little did the embassy staff realize that Ted was a secret agent.
9. She didn't realize what would happen to her next.
=> Little did she realize what would happen to her next.
10. I didn't think that one day I'd be appearing in films rather than just watching them.
=> Rarely did I think that one day I'd be appearing in films rather than just watching them.

26 tháng 3 2019

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before.

=> Never before…………had she been so happy.…………………
2. I have never heard such nonsense!

=> Never……have I heard such nonsense………………...
3. I have never seen such a mess in my life.

=> Never in my life…………have I seen such a mess in my life
………
4. Our profits have never been higher than they are this year.

=> Never…………have our profits been higher than they are this year………
5. The film had never before laid on such a sumptuous celebration.

=>Never………had the film laid on such a sumptuous celebration…………
6. I've never come across such a horrifying film.

=> Never…………… have I come across such a horrifying film.…………………………

7. I've never been so moved by a Shakespeare production.

=> Never……… have I been so moved by a Shakespeare production.……………………

10. I have never seen anyone in my life drink as much as you.

=> Never………… in my life have I seen anyone as much as you.………

11. I'll never forget you.

=> Never …………… shall I forget you……………………………………………..

7 tháng 2 2018

I Viết lại câu

1. The paintings that were stolen from the museum haven't been found yet.

=> The painting which were stolen from the museum haven't been found yet

2 '' Are there many places of interest in your hometown ? , asked she.

=> She asked me if / whether there were many places of interest in my hometown

7 tháng 2 2018

1.The paintings which were stolen from the museum haven't been found yet.

2.She asked me there were many places of interest in my hometown

Ex 1 : use the correct form of the words in brackets 1. Every week , there are two ............. from Ha Noi to Nha Trang (fly) 2. It's difficult to find .......... at busy time . (accommodate) 3. The next ............. for New York will be at 11:0 .(depart) 4. The ............. of Flight 106 from Boston has been delayed . (arrive) 5. ............... , dark clouds soon appeared and it brgan to rain . (fortunate) 6. There are fights ............. from Ho Chi Minh City to Nha Trang...
Đọc tiếp

Ex 1 : use the correct form of the words in brackets

1. Every week , there are two ............. from Ha Noi to Nha Trang (fly)

2. It's difficult to find .......... at busy time . (accommodate)

3. The next ............. for New York will be at 11:0 .(depart)

4. The ............. of Flight 106 from Boston has been delayed . (arrive)

5. ............... , dark clouds soon appeared and it brgan to rain . (fortunate)

6. There are fights ............. from Ho Chi Minh City to Nha Trang (day)

7. My family live in a northern .............. region . (mountain )

8. He received the award in ................ of his success over the past year .(recognize)

Ex 2 : rewrite the second sentence so that it has a similar meaning to the first

1. May I turn off the television ?

Would you .............

2. Please turn the music down .

Do you .............

3. Is it all right if I use your phone ?

Do you .............

4. Would you mind filling in this form ?

Could you ..........

5. Do you want to come for dinner tonight ?

Would you ...........

6. Traveling around Vietnam is very interesting.

It .................

7. Will you permit me to use your dictionary ?

I hope you don't mind .............

8. The girls wjo are playing chess are Nga and Hoa

The girls ..................

9. The paintings that were stolen from the museum haven't been found yet .

The paintings ................

10 . Why don't you go to Ben Thanh market ?

How about ....................

2
8 tháng 3 2018

Ex1:

1. flights

2. accommodation

3. departure

4. arrival
5. Unfortunately

6. daily

7. mountainous

8. Recognition

Ex2:

1. Would you mind if I turned off the television?
2. Do you mind turning the music down?
3. Do you mind if I use your phone?
4. Could you fill in this form, please?
5. Would you like to come for dinner tonight?
6. It is very interesting to travel around Viet Nam.
7.I hope you don’t mind me/ my using your dictionary.
8. The girls playing chess are Nga and Hoa.
9. The paintings stolen from the museum haven’t been found yet.
10. How about going to Ben Thanh Market?

Ex 1 : use the correct form of the words in brackets

1. Every week , there are two flights from Ha Noi to Nha Trang (fly)

2. It's difficult to find accommodation at busy time . (accommodate)

3. The next department for New York will be at 11:0 .(depart)

4. The arrival of Flight 106 from Boston has been delayed . (arrive)

5. Unfortunately, dark clouds soon appeared and it brgan to rain . (fortunate)

6. There are fights daily from Ho Chi Minh City to Nha Trang (day)

7. My family live in a northern mountainous region . (mountain )

8. He received the award in recognition of his success over the past year .(recognize)

Ex 2 : rewrite the second sentence so that it has a similar meaning to the first

1. May I turn off the television ?

Would you mind if I turned off the TV?

2. Please turn the music down .

Do you mind tunring the music down?

3. Is it all right if I use your phone ?

Do you mind if I use your phone?

4. Would you mind filling in this form ?

Could you fill in this form?

5. Do you want to come for dinner tonight ?

Would you like to come for dinner tonight?

6. Traveling around Vietnam is very interesting.

It is very interesting to travel around Vietnam.

7. Will you permit me to use your dictionary ?

I hope you don't mind if I use your dictionary.

8. The girls who are playing chess are Nga and Hoa

The girls playing chess are Nga and Hoa.

9. The paintings that were stolen from the museum haven't been found yet .

The paintings were stolen from the museum haven't been found yet.

10 . Why don't you go to Ben Thanh market ?

How about going to Ben Thanh market?

23 tháng 10 2020

1. I lose the key, so I cannot get into the house.
-> If I didn't lose the key, I could get into the house.
2. They are too young to join the army.
-> They are not old enough to join the army.
3. She won't come unless you invite her
-> If you don't invite her, she won't come.
4. We can't hang the picture on the wall. It is heavy.
-> The picture too heavy to hang on the wall
5. They were tired. They were hungry.
-> They were not only tired but also hungry
6. They finish their work. They went home.
-> Finishing their work then they went home
7. She goes out in the rain. She gets wet.
-> If she didn't go out in the rain, she wouldn't get wet
8. Tom can't lift the table. He isn't strong enough.
-> Tom is too weak to lift the table

1. I lose the key, so I cannot get into the house.
-> If I didn't lose the key , I could get into the house
2. They are too young to join the army.
-> They are not old enough to join the army .
3. She won't come unless you invite her
-> If you don't invite her , she won't come
4. We can't hang the picture on the wall. It is heavy.
-> The picture is too heavy for us to hang on the wall .
5. They were tired. They were hungry.
-> They were not only tired but also hungry .
6. They finish their work. They went home.
-> Finishing their work , then they went home .

7. She goes out in the rain. She gets wet.
-> If she didn't go out , she wouldn't get wet .
8. Tom can't lift the table. He isn't strong enough.
-> Tom isn't strong enough to lift the table 

23 tháng 10 2020

I. Fill in the blank with the correct from of the verbs: 

1. They are used swimming in that river 

2. How much time do you spend surfing the wed a day ? 

3. I don't know how do  this works.

II. Complete the sentences so that it has the same meaning to the first sentences using the word given.

1. we would to see you -> We are looking for you because we would love to see you.

Tự làm ko chắc mấy bn nhé

2. How long have they done their work -> how long do they complete their work?

3. I didn't see him when i left Hanoi-> I haven't met him when I left Hanoi.

I. Fill in the blank with the correct from of the verbs: 

1. They are used (swim) in that river         to swim

2. How much time do you spend (surf) the wed a day ?     surfing

3. I don't know how (do ) this work    to do 

II. Complete the sentences so that it has the same meaning to the first sentences using the word given.

1. we would li ke to see you -> We are looking for you because we would lik e to see you

2. How long have they done their work -> How long has been their work done ?  ( Có phải bị động không nhỉ ?)

3. I didn't see him when i left Hanoi-> I haven't seen him since I left Hanoi