K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

6 tháng 3 2022

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each  of the following questions.

32. They have just sent an ambulance to the school.

A. An ambulance has just been send to the school.

B. An ambulance has just been sent to the school.

C. An ambulance has just sent to the school.                         

D. An ambulance has just being sent to the school.

33. I haven’t gone to the cinema for ten years.

A. It’s ten years I haven’t gone to the cinema.               

B. It was ten years ago I went to the cinema.

C. The last time I went to the cinema was ten years.   

D. I last went to the cinema ten years ago.

34. Jane can swim farther than I can.

A. I cannot swim as farther as Jane.                                        

B. I can swim farther than Jane.

C. I can't swim as far as Jane.                                                  

D. I can swim farrer than Jane.

35. If you don’t work hard, you will not have a good job.

A. Unless you work hard, you will not have a good job.

B. Unless you don’t work hard, you will not have a good job.

C. Unless you don’t work hard, you will have a good job.

D. Unless you work hard, you will have a good job.

16 tháng 4 2023

1.An ambulance has just been sent to school.

2.The young man said, "Do you see what I see, Mary?"

3.His painting will be exhibited for the first time at the New Arts gallery.

4.He invited me to come round for a drink.

16 tháng 4 2023

3.?

 

11 tháng 10 2019

1. Our old house is not as big and comfortable than the old one

2. I don’t (L.I.K.E) coffee and neither does my sister

3. An ambulance was just sent to the school

4. They told me that flights from Nha Trang to Ha Noi are available twice a week.

5. I’d rather not saying anything than getting interrupted.

22 tháng 2 2020

VI - Complete the second sentence so that it has a similar meaning to the first one. (0,4)
36. I couldn’t sleep. I was tired. - Although____I was tired, I couldn't sleep____________.
37. The planet is Venus. The planet is closest to the Earth.
- The planet which____is closest to the earth is Venus___________.
38. They have just sent an ambulance to the school.
- An ambulance__has just been sent to the school_________.
39. “There are flights from Nha Trang to Ha Noi twice a week” they said to me.
- They told me___that there were flights from Nha Trang to Ha Noi twice a week________.
40. “Don’t interrupt me while I am speaking.” Nam said to Hoa.
- Nam told Hoa not___not to interrupt him while he was speaking_______.

14 tháng 8 2017

2. You went back to your hom town after many years. It wasn't the same as before. (it/change/a lot) ...............it had changed a lot...........................

3. I invited Rachel to the party but she couldn't come. (she/arrange/ to do something else) ..............she had arranged to do something else......................

4. You went to the cinema last night. You arrived at the cinema late.(the film/already/begin) ..................the film had already begun......................

5. I was very pleased to see Tim again after such a long time.(I/ not/see/him for five years) ...................I hadn't seen him for five years...........................

6. I offered Sue something to eat but she wasn't hungry.(she/just/have/breakfast) ......she had just had breakfast........

Bài 1: Bài tập về các thì 1. I (learn) English for seven years now. 2. But last year I (not/ work) hard enough for English, that's why my marks (not/ be) really that good then. 3. As I (pass/ want) my English exam successfully next year, I (study) harder this term. 4. During my last summer holidays, my parents (send) me on a language course to London. 5. It (be) great and I (think) I (learn) a lot. 6. Before I (go) to London, I (not/ enjoy) learning English. 7. But while I (do)...
Đọc tiếp

Bài 1: Bài tập về các thì

1. I (learn) English for seven years now.

2. But last year I (not/ work) hard enough for English, that's why my marks (not/ be) really that good then.

3. As I (pass/ want) my English exam successfully next year, I (study) harder this term.

4. During my last summer holidays, my parents (send) me on a language course to London.

5. It (be) great and I (think) I (learn) a lot.

6. Before I (go) to London, I (not/ enjoy) learning English.

7. But while I (do) the language course, I (meet) lots of young people from all over the world.

8. There I (notice) how important it (be) to speak foreign languages nowadays.

9. Now I (have) much more fun learning English than I (have) before the course.

10. At the moment I (revise) English grammar.

11. And I (begin/ already) to read the texts in my English textbooks again.

12. I (think) I (do) one unit every week.

13. My exam (be) on 15 May, so there (not/ be) any time to be lost.

14. If I (pass) my exams successfully, I (start) an apprenticeship in September.

15. And after my apprenticeship, maybe I (go) back to London to work there for a while.

16. As you (see/ can), I (become) a real London fan already.

Bài 2: Chọn đáp án đúng nhất

1. When I last saw him, he _____ in London.

A. has lived B. is living C. was living D. has been living

2. We _______ Dorothy since last Saturday.

A. don't see B. haven't seen C. didn't see D. hadn't seen

3. The train ______ half an hour ago.

A. has been leaving B. left C. has left D. had left

4. Jack ______ the door.

A. has just painted B. paint C. will have painted D. painting

5. My sister ________ for you since yesterday.

A. is looking B. was looking C. has been looking D. looked

6. I ______ Texas State University now.

A. am attending B. attend

C. was attending D. attended

7. He has been selling motorbikes ________.

A. ten years ago B. since ten years

C. for ten years ago D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered B. has discovered

C. had discovered D. had been discovering

9. He fell down when he ______ towards the church.

A. run B. runs C. was running D. had run

10. We _______ there when our father died.

A. still lived B. lived still C. was still lived D. was still living

11. They ______ table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working B. will work

C. have been working D. will be working

13. I _______ in the room right now.

A. am being B. was being

C. have been being D. am

14. I ______ to New York three times this year.

A. have been B. was C. were D. had been

15. I'll come and see you before I _______ for the States.

A. leave B. will leave C. have left D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened B. happened

C. had happened D. would have been happened

17. John ______ a book when I saw him.

A. is reading B. read C. was reading D. reading

18. He said he _______ return later.

A. will B. would C. can D. would be

19. Jack ________ the door.

A. has just opened B. open

C. have opened D. opening

20. I have been waiting for you ______.

A. since early morning B. since 9 a. m

C. for two hours D. All are correct

21. Almost everyone _______ for home by the time we arrived.

A. leave B. left C. leaves D. had left

22. By the age of 25, he ______ two famous novels.

A. wrote B. writes C. has written D. had written

23. When her husband was in the army, Mary ______ to him twice a week.

A. was reading B. wrote C. was written D. had written

24. I couldn't cut the grass because the lawn mower ______ a few days previously.

A. broke down B. has been broken

C. had broken down D. breaks down

25. I have never played badminton before. This is the first time I _____ to play.

A. try B. tried C. have tried D. am trying

26. Since _______, I have heard nothing from him.

A. he had left B. he left C. he has left D. he was left

27. After I _______ lunch, I looked for my bag.

A. had B. had had C. have has D. have had

28. By the end of next year, George _______ English for two years.

A. will have learned B. will learn

C. has learned D. would learn

29. The man got out of the car, ________ round to the back and opened the book.

A. walking B. walked C. walks D. walk

30. Henry _______ into the restaurant when the writer was having dinner.

A. was going B. went C. has gone D. did go

31. He will take the dog out for a walk as soon as he ______ dinner.

A. finish B. finishes C. will finish D. finishing

32. I will be glad if he _______ with us.

A. had gone B. did go C. went D. goes

33. Ask her to come and see me when she _______ her work.

A. finish B. has finished C. finished D. finishing

34. Turn off the gas. Don't you see that the kettle ________?

A. boil B. boils C. is boiling D. boiled

35. Tom and Mary ______ for Vietnam tomorrow.

A. leave B. are leaving C. leaving D. are left

36. He always ________ for a walk in the evening.

A. go B. is going C. goes D. going

37. Her brother ______ in Canada at present.

A. working B. works C. is working D. work

38. I ______ to the same barber since last year.

A. am going B. have been going C. go D. had gone

39. Her father ______ when she was a small girl.

A. dies B. died C. has died D. had died

40. Last week, my professor promised that he ________ today.

A. would come B. will come C. comes D. coming

Bài 3: Chia động từ cho đúng

1. In all the world, there (be) __________ only 14 mountains that (reach) __________above 8,000 meters.

2. He sometimes (come) __________ to see his parents.

3. When I (come) __________, she (leave) __________for Dalat ten minutes ago.

4. My grandfather never (fly) __________ in an airplane, and he has no intention of ever doing so.

5. We just (decide) __________ that we (undertake) ____________ the job.

6. He told me that he (take) __________ a trip to California the following week.

7. I knew that this road (be) __________ too narrow.

8. Right now I (attend) __________ class. Yesterday at this time I (attend) __________class.

9. Tomorrow I'm going to leave for home. When I (arrive) __________at the airport, Mary (wait) __________ for me.

10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years.

11. The traffic was very heavy. By the time I (get) __________to Mary's party, everyone already (arrive) __________

12. I will graduate in June. I (see) __________ you in July. By the time I (see) __________ you, I (graduate) __________.

13. I (visit) __________ my uncle's home regularly when I (be) __________ a child.

14. That book (be) __________ on the table for weeks. You (not read) __________ it yet?

15. David (wash) __________ his hands. He just (repair) __________ the TV set.

16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year.

17. We never (meet) __________ him. We don't know what he (look) __________ like.

18. The car (be) __________ ready for him by the time he (come) __________tomorrow.

19. On arriving at home I (find) __________that she just (leave) __________a few minutes before.

20. When we (arrive) __________ in London tonight, it probably (rain) __________.

21. It (rain) __________ hard. We can't do anything until it (stop) __________

22. Last night we (watch) __________TV when the power (fail) __________.

23. That evening we (stay) __________up to talk about the town where he (live) __________for some years.

24. I (sit) __________down for a rest while the shoes (repair) __________.

25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) __________to turn the gas off.

26. London (change) __________a lot since we first (come) __________ to live here.

27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window

28. He used to talk to us for hours about all the interesting things he (do) __________ in his life.

29. You know she (stand) __________looking at that picture for the last twenty minutes.

30. I (spend) __________ a lot of time travelling since I (get) __________this new job.

31. When we (be) __________ at school we all (study) __________Latin.

32. When I (meet) __________ him, he (work) __________as a waiter for a year.

33. After he (finish) __________ breakfast he (sit) __________down to write some letters.

34. She (have) __________a hard life, but she's always smiling.

35. I think Jim (be) __________ out of town.

Bài 4: Điền giới từ thích hợp

1. Lan'll have a party ...................... Friday evening.

2. Would you like to come .......... my house ............lunch?

3. She takes care ............. her family.

4. She works .........a local supermarket.

5. My mother works...............the field............. my father.

6. Does your father work ............. . Hanoi?

7. David is good ................... . Math.

8. What do you do ............. your free time?

9. Are you interested ............. . sports?.

10. There's a good film ............. . ......... the moment.

11. Thanks .......... . your letter.

12. I'll see my mom and dad ................ . their farm.

13. We have to work hard .......... home and................ school

14. We'll visit her .......... Christmas.

15. Are you tired ............. . watching TV?

16. She often brings them ............... school.

17. He works .......... a factory.

18. We always go to Ha Long Bay .......... vacation.

19. Tell me more .......... . your family.

20. Can you send me a photo .......... . your family?

21. He goes .......... the city ............his wife.

22. It takes 18 hours to get .........Hanoi .......... coach.

23. We write .......... each other twice a week.

24. He is the president ...................... our club.

25. She spends most ...............the time ............. the couch .......... front ....... the TV.

26. What do you usually do ............. school?

27. Why don't you come ............. .?

28. They swap cards .......... their friends.

29. Will you play a game ................ . catch?

30. What do you do ................ . recess?

31. They usually have portable CD player ................ small earphones.

32. I'll take part................ your club.

33. They read or study ............. the same time.

34. We enjoy all ..................... our classes.

35. ............. school we study many things.

36. ............. . history, we study past and present events.......... . Vietnam and .........the world.

37. ............. . physics, we learn ............how things work.

38. She learns how to use a computer .......... . her Computer Science class.

39. Newspapers are .......... the racks ................ the middle.

40. Math books are ................ . the shelves .......... . the left.

41. The largest library is ..................Washington D. C, the capital .......... the USA.

42. Those books .......... the back ............the libraries are .........English.

43. Now, come and look ...............the kitchen.

44. My uncle is ............. . work now.

45. Can I see the rest .........the house?

46. She'll have a party .......... . her birthday.

6
14 tháng 1 2018

Bài 1: Bài tập về các thì

1. have been learning

2. was not working/ were not

3. want to pass/ am going to study

4. sent

5. was/ think/ have learned

6. went/ had not enjoyed

7. was doing/ met

8. noticed

9. have/ had

10. am revising

11. have already begun

12. think/ will do

13. is/ is not

14. pass/ will start

15. will go

16. can see/ have become

14 tháng 1 2018

Bài 2: Chọn đáp án đúng

1. C 2. B 3. B 4. A 5. C 6. A 7. D 8. A 9. C 10. A 11. B 12. A 13. D 14. A 15. A 16. C 17. C 18. B 19. A 20. D 21. D 22. D 23. B 24. C 25. C 26. B 27. B 28. A 29. B 30. B 31. B 32. D 33. B 34. C 35. B 36. C 37. C 38. B 39. B 40. A

Mark letter A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions31. It’s a long time since we last went to the cinema.A. We have been to the cinema for a long time.B. We haven’t been to the cinema for a long time.C. We don’t go to the cinema as we used to.D. We wish we went to the cinema now.32. The last time I saw Rose was three years ago.A. I didn’t see Rose for three years.B. I haven’t seen Rose three years...
Đọc tiếp

Mark letter A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions

31. It’s a long time since we last went to the cinema.

A. We have been to the cinema for a long time.

B. We haven’t been to the cinema for a long time.

C. We don’t go to the cinema as we used to.

D. We wish we went to the cinema now.

32. The last time I saw Rose was three years ago.

A. I didn’t see Rose for three years.

B. I haven’t seen Rose three years ago.

C. I haven’t seen Rose since three years.

D. I haven’t seen Rose for three years.

33. I haven't visited the museum for three months.

A. It is three months since I have visited the museum.

B. I didn't visit the museum three months ago.

C. The last time I had visited the museum was three months ago.

D. It is three months since I visited the museum.

34. "John began playing the piano 10 years ago"

A.John played the piano 10 years ago.

B. John has played the piano for 10 years.

C. John used to play the piano 10 years ago.

D. John doesn't play the piano anymore

35. The last time I saw her was a week ago. .

A. I haven't seen her for a week.

B. I haven't seen her since a week.

C. I have seen her for a week.

D.I have seen her since a week.

36. I haven’t seen that man here before.

A. It is the first time I have seen that man here.

B. It is the last time I have seen that man here.

C. It is the first time I saw that man here.

D. It is the last time I saw that man here.

37. Lan has visited London twice before.

A. This is the first time Lan has visites London.

B. This is the second time Lan has visites London.

C. This is the third time Lan has visites London.

D. This is the fourth time Lan has visites London.

38. Father’s Day / be / celebrated / third / Sunday / June / countries.

A. Father’s Day was celebrated on the third Sunday in June in countries.

B. Father’s Day is celebrated on the third Sunday in June in some countries.

C. Father’s Day is celebrated on third Sunday in June in some countries.

D. Father’s Day celebrated the third Sunday in June in some countries.

39. No one has asked me that question before.

A. That question has never been asked me before by anyone.

B. I have never been asked that question before.

C. I have ever been asked that question before.

D. That question has ever been asked me by no one before.

40. I used to go to the cinema on Sundays.

A. I usually went to the cinema on Sundays.

B. I got used to going the cinema on Sundays.

C. I didn’t go to the cinema on Sundays.

D. I usually go to the cinema on Sundays.

1
13 tháng 9 2021

31. B

D

C

B

A

C

B

B

B

A

Put the verb in brackets inyo the appropriate present tense 1. Remember totake an umbrella with you when travelling to London. You know it always (rain) . . . in England 2. Mr. Brown (write) . . . three poems about his motherland 3. Look! That mman (run) . . .after the bus. He (want) . . . to catch it 4. My brother (not/play) . . . any match since last month 5. Lucia (swim) . . . very well , but she ( not run) . . . very fast 6. Sorry I can't help you. I (not know ) . . . where...
Đọc tiếp

Put the verb in brackets inyo the appropriate present tense

1. Remember totake an umbrella with you when travelling to London. You know it always (rain) . . . in England

2. Mr. Brown (write) . . . three poems about his motherland

3. Look! That mman (run) . . .after the bus. He (want) . . . to catch it

4. My brother (not/play) . . . any match since last month

5. Lucia (swim) . . . very well , but she ( not run) . . . very fast

6. Sorry I can't help you. I (not know ) . . . where they keep their document

7. I can't talk on the phone now. I (drive) . . . home

8. Is thus the frist time she (lose) . . . her job ?

9. She rarely (come) . . . to see her parents because she is very busy

10. Oh no! Somebody (take) ... my car

Finish each of the following sentences so that its meaning satys the same

1. The last time I went to Ho Chi Minh City was ten years ago

➡ It has been . . . . . . . . . . .

2. This is the most interesting novel I have ever read

➡ I have . . . . . . . . . . . . . .

3. This is the firsr time U have been to Bangkok

➡ I haven't. . . . . . . . . . . .

4. I started learning English 10 years ago

➡ I have . . . . . . . . . . .

5. It has been ages since I last saw him

➡ I have . . . . . . . . .

2
2 tháng 2 2020

Put the verb in brackets inyo the appropriate present tense

1. Remember totake an umbrella with you when travelling to London. You know it always (rain) . rains. . in England

2. Mr. Brown (write) . has written . . three poems about his motherland

3. Look! That mman (run) . is running. .after the bus. He (want) . .wants . to catch it

4. My brother (not/play) . .hasn't played . any match since last month

5. Lucia (swim) . .swims . very well , but she ( not run) . doesn't run. . very fast

6. Sorry I can't help you. I (not know ) . don't know. . where they keep their document

7. I can't talk on the phone now. I (drive) . am driving. . home

8. Is thus the frist time she (lose) . .has lost . her job ?

9. She rarely (come) . .comes . to see her parents because she is very busy

10. Oh no! Somebody (take) ..has taken. my car

Finish each of the following sentences so that its meaning satys the same

1. The last time I went to Ho Chi Minh City was ten years ago

➡ It has been . . . . . ten years since I last went to Ho Chi Minh City. . . . . .

2. This is the most interesting novel I have ever read

➡ I have . . . . . . .never read such an interesting novel before . . . . . . .

3. This is the firsr time U have been to Bangkok

➡ I haven't. . . . .been to Bangkok before . . . . . . .

4. I started learning English 10 years ago

➡ I have . . . . been learning English for 10 years. . . . . . .

5. It has been ages since I last saw him

➡ I have . . . . .not seen him for ages . . . .

3 tháng 2 2020

Put the verb in brackets inyo the appropriate present tense

1. Remember totake an umbrella with you when travelling to London. You know it always (rain) .is always raining . in England

2. Mr. Brown (write) .has written . three poems about his motherland

3. Look! That mman (run) . is running .after the bus. He (want) .wants. to catch it

4. My brother (not/play) hasn't played . any match since last month

5. Lucia (swim) . swims. very well , but she ( not run) .doesn't run . very fast

6. Sorry I can't help you. I (comesot know ) don't know. where they keep their document

7. I can't talk on the phone now. I (drive) . .am driving. home

8. Is thus the frist time she (lose) .has losed. . her job ?

9. She rarely (come) .comes . to see her parents because she is very busy

10. Oh no! Somebody (take) .is taking. my car

Finish each of the following sentences so that its meaning satys the same

1. The last time I went to Ho Chi Minh City was ten years ago

➡ It has been . ten years since I last went to Ho Chi Minh City

2. This is the most interesting novel I have ever read

➡ I have . . never read the most interesting novel before . . .

3. This is the firsr time U have been to Bangkok

➡ I haven't. .been to Bangkok before. . .

4. I started learning English 10 years ago

➡ I have . . .learnt English for 10 years .

5. It has been ages since I last saw him

➡ I have . .not seen him for ages. .

❼. WRITING                               NHANH HỘ Ạ I. Finish each of the following sentences so that its meaning stays the same.1. The last time I went to Ho Chi Minh City was ten years ago.→ It has been _______________________________________________________2. This is the most interesting novel I have ever read.→ I have ___________________________________________________________3. This is the first time I have been to Bangkok.→ I haven't...
Đọc tiếp

. WRITING                               NHANH HỘ Ạ 

I. Finish each of the following sentences so that its meaning stays the same.

1. The last time I went to Ho Chi Minh City was ten years ago.

→ It has been _______________________________________________________

2. This is the most interesting novel I have ever read.

→ I have ___________________________________________________________

3. This is the first time I have been to Bangkok.

→ I haven't _________________________________________________________

4. I started learning English 10 years ago

→ I have ___________________________________________________________

5. It has been ages since I last saw him.

→ I have ___________________________________________________________

II. Use the given words to write the complete sentences.

1. Alison/ often/ watch/ TV/ after dinner.

_________________________________________________________________

2. I/ read/ all/ play/ Shakespeare.

_________________________________________________________________

3. She/ not like/ disturb/ when/ she/ work.

_________________________________________________________________

4. Jack/ not spend/ much time/ read.

_________________________________________________________________

5. They/ live/ that house/ ten years.

_________________________________________________________________

6. We/ work/ this company/ 2008.

_________________________________________________________________

7. John's friends/ play/ football/ Sports Centre.

_________________________________________________________________

8. Peter/ not like/ buy/ food/ supermarket.

_________________________________________________________________

9. President/ travel/ more than twenty/ country.

_________________________________________________________________

10. I/ do/ housework/ moment.

_________________________________________________________________

III. Rewrite each of the following sentences using the word(s) given so that its meaning stays the same.

1. Mr. Nam started teaching English 20 years ago. (FOR)

_________________________________________________________________

2. This is the first time she has come to Vietnam. (NEVER)

_________________________________________________________________

3. The last time I met her was 3 years ago. (HAVEN’T)

_________________________________________________________________

4. That is the most interesting novel I have ever read. (SUCH)

_________________________________________________________________

5. This is the third time I have been to Hanoi. (TWICE)

_________________________________________________________________

2
19 tháng 2 2022

TK

I

1. The last time I went to Ho Chi Minh City was ten years ago.
→ It has been  ten years since the  last time I went to Ho Chi Minh City
2. This is the most interesting novel I have ever read.
→ I have never read such an interesting novel before
3. This is the first time I have been to Bangkok.
→ I haven't  been to Bangkok before
4. I started learning English 10 years ago
→ I have learned  English for 10 years
5. It has been ages since I last saw him.
→ I have last seen him for ages

II

1. Alison often watches TV after dinner.
2. I have read all the plays of Shakespeare.
3. She doesn't like being disturbed when she is working.
4. Jack doesn't spend much time reading.
5. They have lived in that house for ten years.
6. We have worked for this company since 2008.
7. John's friends are playing football at the Sports Centre.
8. Peter doesn't like buying food from the supermarket.
9. The President has travelled more than twenty countries.
10. I am doing the housework at the moment.

III
1. Mr.Nam has taught English for 20 years.
2. She has never come to Vietnam.
3. I haven't met her for 3 years.
4. I have never read such an interesting novel before.
5. I have been to Hanoi twice.

   

19 tháng 2 2022

I. 1, It has been ten years since i last went to Ho Chi Minh City.

2, I have never read such an interesting novel before.

3, I haven't been to bangkok before.

4, I have learned English for 10 years.

5, I haven't seen him for ages.

II. 1, Alison often watches TV after dinner.

2, I read all the plays of Shakespeare.

3, She didn't like disturbing when she worked .

4, Jack doesn't spend much time reading .

5, They have lived that house for ten years .

6, We have worked this company since 2008.

7, John's friends play football at Sports Centre .

8, Peter doesn't like buying food at the supermarket .

9, President travels  more than twenty countries.

10, I am doing the housework at the moment .

III, 1, Mr Nam has taught English for 20 years.

2, She has never come to Vietnam before.

3, I haven't met her for 3 years.

4, I have never read such an interesting novel.

5,  I had been to Hanoi twice.