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VI 1. David had gone home before we arrived. -> After ……………………………………………………………………………………. 2. The light had gone out before we got out of the office. -> When……………………………………………………………………………………. 4. After my father had watered all the plants in the garden , my mother came home. -> Before …………………………………………………………………………… 5. There was a loud noise next to my door last night, so I couldn’t sleep. -> Because............................................................................................................................ 6. Because it rained heavily, the roads are flooded. (due to) ->................................................................................................................................................. 7. Eating too much sugar can result in health problems. (lead to) -> .............................................................................................................................................. 9. The factory is located near our village. There is air pollution and noise pollution. -> If ………………………………………………………………………………………………….. 10.The local people have to use water from the polluted river.They don’t have fresh water. -> If …………………………………………………………………………………………………. 11.People throw rubbish in the street.The street doesn’t look attractive. -> .If....................................................................................................................................................... 12. Tornadoes can move objects as big as a car. → Objects…………………………………… 13. People have played chess for around two thousand years. -> Chess............................................................................................................................. 14. They took residents of flooded villages to a safe place las tnight -> Residents of flooded villages.........................................................................................................

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III- Correct form of verbs 1.If we (recycle) ________ more, we will help the Earth. 2. Factories (not dump) ______________waste into rivers if the government fines them heavily. 3. If I were you, I (look) ________________ for a new place to live. 4. If Lan ( not be) _____________ill, she would join out tree planting activity. 5. If people really cared about the environment, they ( not dump ) ________________ waste into the lake. 6. If there was no fresh water in the world, what (happen) ________________. 7. Four countries ……......…………… (visit) by Mr. Brown so far. 8. London ………………… (have) a population of eight million people. 9. Most people (leave)........................before the volcano (erupt)....................... 10. They (spend) ....................the night in the flooded area before help (arrive)....................... 11. Ten new houses (build)............................... in the town every year. 12. They (come) …………….. back home after they (finish) ………………… their work. 13. Before he (go) …………………….. to bed, he (read) ………………………… a novel. IV Read the passage and answer the questions.(1.0 point) Visual pollution has a greater effect on people than you may think. I remember when I went to a big city, I was really scared because so much graffiti on the buildings' wall. Then I looked up, and I saw a lot of power lines over my head. Although they were not dangerous, I still felt unsafe since I thought they might fall down. These things prevented me from enjoying the beautiful sights of the city. I also remember the time when I was a student at a university. Once I was so busy with my assignments that I did not tidy my room for two weeks. Looking at the messy room caused me so much stress that I did not want to study. Then I decided to clean the room and put my thing in their proper places. I also bought a small plants and placed it in a corner of the room. These simple actions increased my motivation and helped me to focus on my learning. Questions. 1.How did the author feel when she saw the power lines? …………………………………………………………………………………………………. 2.Why did she have that feeling? …………………………………………………………………………………………………… 3. What was she busy with? …………………………………………………………………………………………………… 4. What happened when she looked the messy room? …………………………………………………………………………………………………… V. Choose the correct answer for each gap to complete the following passage. Rivers are ____(1) ____ of the world’s most important natural resources. Many cities are on large rivers, and____ (2)____ every country has at least one river that ___(3)___ an important part in the lives of its people. Besides transportation, rivers ___(4)___ food, water for crops, water to drink, and opportunities for recreation for people who live along their ____(5)____. And in order to get water for crops, engineers sometimes build a dam (đập, đê) across a river and let the water become a lake ____(6)____ the dam. Then people can use their water not only to ___(7)___ fields but also to make electricity for homes and industries. ____(8)___, the water often becomes polluted when cities on river banks grow ____(9)____ size and the number of industries increases. We are learning that it is necessary to ____(10)_____ rivers clean if we want to enjoy the benefits of the natural resources. 1. A. one B. ones C. among D. those 2. A. most B. mostly C. almost D. about 3. A. takes B. makes C. occupies D. plays 4. A. supply B. provide C. distribute D. bring 5. A. banks B. shores C. sides D. beaches 6. A. behind B. on C. below D. under 7. A. take B. irrigate C. drain D. give 8. A. Moreover B. Therefore C. Thus D. However 9. A. of B. about C. in D. for 10. A. keep B. get C. hold D. maintain

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REVISION FOR UNIT 7,8,9 – Class 8 ( NEW) I. Choose the word which has a different sound in the part underlined. (0,5pt) 1. A. examinee B. historic C. scientific 2. A. medical B. hospital C. pollution 3. A. classic B. nature C. degree 4. A,. national B. physical C. arrival 5. A. tornado B. historic C. injury II: Choose the best answer A, B, C, or D 1. Scientists say that exhaust fumes are............. our city. A. poisoning B. poisonous C. poison) 2. Many seabirds were ..........................because of the oil spill. (die/ death/ dead ) 3. Waste from households will gradually ............................. the lake (contaminate/ contamination/ contaminated) 4. Trees can’t grow here because the soil is too ......................... (pollute/ polluted/ pollution) 5. That fierce storm left behind badly......................... buildings. (damage/ damaged/ damaging) 6. What’s a ......................? It’s a substance that contaminates something. (pollute/ polluted/ pollutant) 7. Don’t drink that water. It’s __________. A.damaged B.dumped C.contaminated 8. The team’s success was largely __________ to her efforts. A.because B.due C.since 9. By the time we got to the cinema, the film __________. A.started B.had started C.starting 10. All our English teachers are __________ speakers. A.native B.original C.foreign 11. If you __________ the president, what would you do to help the environment? A.are B .had been C .were 12. Eating too much sugar can __________ to health problems. A.cause B.lead C.make 13. The heavy rain has caused __________ in many parts of the country. A.storms B.floods C.drought 14. The Maori in New Zealand greet each other by _____ their noses. A.punching B.touching C.blowing 15. If the factory ___ dumping poison into the lake, all the fish and other aquatic animals will die. A. continues B. continued C. will continue 16. _______ has made the fish die. A. Water pollution B. thermal pollution C.noise pollution 17. If the air wasn’t dirty, I ________ so much. A. wouldn’t sneeze B. sneeze C. would sneeze 18 .If you _____ the president, what would you do to help the environment ?A.are B. will be C.were 19. Air___, together with littering, is causing many problems in our cities today. A. pollute B. pollution C. polluting 20. If we __ water carefully, more people will have fresh water. A. use B. would use C. using 21. A severe tropical____ is called a typhoon. A. drought B. rain C. storm 22. Noise pollution can lead to________loss. A. looking B. hearing C. listening 23. If I________a millionaire now, I________travel around the world. But in fact, I am very poor and have no money. A. were/ would B. am/ will C. were/ will 24. Emergency teams are still clearing up the ____ from the plane crash. A.debris B.dust C.piece 25............is a sudden, violent shaking og the earth’s surface A. drought B. flood C. earthquake 26. ........ is a long period when there is no rain and not enough water for people, animals and plants A. A. drought B. flood C. earthquake 27. Many people died in the accident. - .................... A. That’s great B. That’s a relief! C. Oh no!

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1 .She said, "Go upstairs." → She told me................................................ .................................................. ........................ 2."Close the door behind you," he told me. → He told me................................................ .................................................. ........................... 3. "Don't be late," he advised us. → He advised us................................................ .................................................. ......................... 4"Stop staring at me," she said. → She told him............................................... .................................................. ........................... 5. "Don't be angry with me," he said. → He asked her............................................... .................................................. ........................... 6. "Leave me alone," she said. → She told me................................................ .................................................. .............................. 7."Don't drink and drive," she warned us. → She warned us................................................ .................................................. ......................... 8"John, stop making noise,” John’s mother ordered........................................... .................................................. ........................ 9."Don't worry about us," they said. → They told her............................................... .................................................. . ............................. 10."Meet me at the cinema." he said. → He asked me................................................ .................................................. ... ..........................

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Complete the sentences with the words in the box. accent brigade cattle fence football igloo loch monument native symbol The silver fern is a national …………………. of New Zealand. Mount Rushmore is a national ………………. carved into a mountain in South Dakota, USA. Trung speaks English like a …………………. though he comes from Vietnam. I sometimes thought John's………….sounded English, sometimes American. In Scotland, the word "…………………." is used to describe any large, enclosed expanse of water. It took six years to build the rabbit-proof …………………. in Australia. England is the original home of …………. because the sport was invented there. Edinburgh, Scotland was the first city in the world to have his own fire…………………. in 1824. Anna Creek Station in South Australia is the world's largest ………………. station with an area of 24,000 km2. An ……………. is a type of shelter built of snow by the Inuit, the Aboriginal peoples in Canada. C.Grammar: I.Complete the sentences with the appropriate present tenses of the verbs in brackets. Canada …………….. made up of 10 provinces and three territories. (be) Australia …………….. a range of different landscapes, including urban areas mountain ranges, desserts and rain forests. (have) Annually, the National Eisteddfod festival of Wales …………….. place for eight days at the start of August. (take) The Statue of Liberty ……………….. over 12 million immigrants entering the USA through New York Harbor since 1900. (welcome) Each of the 50 states ………………….. an official state flower so far. (adopt) Since 1965, the maple tree with the leaves …………….. the most well-known Canadian symbol. (become) At present, the National Cherry Blossom Festival …………….. in Washington, D,C. to see celebrate spring's arrival. (occur) Maori …………….. recognised as an official language of New Zealand since the Maoris Language Act of 1987. (be)

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c6:Rewrite the following sentences. 1>The last time she visited me was five months ago -She hasn't................................................................................................. 2>We haven't visited Ha Noi for over a year. -We last....................................................................................................... 3>This is the first time I have written to him. -I haven't..................................................................................................... 4>I have never read such a romantic story before. -This is........................................................................................................ 5>We started living here fifteen years ago. -We have.................................................................................................. 6>Minh began to collect stamps IN 2000/LAST YEAR. -Minh has................................................................................................. 7>It's nearly twenty years since my father saw my uncle. -My father................................................................................................ 9>The last time we went to a cinema was TWO YEARS AGO/WHEN WE LIVED TOGETHER IN HUE. -We haven't............................................................................................... -We last....................................................................................................... 10>I last met and talked to him A LONG TIME AGO/AT CHRISTMAS. -I haven't.................................................................................................... -The last time...........................................................................................

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Mọi người ơi,giúp mình giải mấy câu này với.Mình hứa sẽ vote dầy đủ nhé. 1.If you don't have money,I can lend you some Unless................................................................. 2.Come soon or you many not meet us If you................................................... 3.If you don't study hard,you many fail the exam Unless................................................. 4.I don't have the key,so I can't get into the house Unless.............................................. 5.Mary doesn't buy this shirt because she doesn't have enough money If Mary........................................ 6.She doesn't get good marks because she doesn't work hard If............................. 7.Unless he phones her immediately,he won't get information If........................................... 8.Unless he apologizes,I'll never invite him here again If.............................. 9.Speak slowly or he can't understand what you mean If..................................... 10.Keep our environment ciean or we won't enjoy a healthy life If we............................................. 11.I'm not a millionaire,so I can't buy you a car If T.......................................... 12.He will get wet unless he puts the raincoat on If he............................... 13.Today is not a holiday,so we can't go for a picnic If............................... 14.He won't do that because you don't permit him He would............................................. 15.Mary can't go to the party because she has to look after her sister Id mary.......................................... 16.She doesn't know the answers,so she can't tell you If............................. 17.I can not take a photo of us because I can't find my camera If......................... 18.Because my parents don't live near me,I can't see them on weekends If...................................................

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1.He bought a Vietnamese-English dictionary and (give)________________it to me. 2.We (have) ________________lunch then we (take) ________________ a look around the shops yesterday. 3.He has a piano and a violin, but he (not have) ________________a flute. 4.I think that Victor (be) ________________late. 5.He has worked very hard since he (be) ________________here. 6.The teacher gave us too many assignments, that we (can not) ________________ go to the concert. Xuan La Junior High School- English 8 7.I (never see) ________________anyone more beautiful than your wife. 8.This is one of the best books that I (ever read) ________________ 9.It was at the age of 14 that Jack London (leave) ________________school and (become) ________________a sailor. 10.The news (be) ________________quite alarming yesterday. 11.They (prepare) ________________ the Christmas dinner at the moment. 12.George (work) ________________ at the university so far. 13.Birds (build) ________________their nests in the summer and (fly) _____________to the south in winter. 14.I (lose) ________________my key. Can you help me look for it? 15.My father (not smoke) ________________for 5 years. 16.My teacher wasn’t at home when I (arrive) ____________He (just go) ___________out. 17.You (receive) ________________any letter from your parents yet? 18.My father (not watch) ________________TV every night. 19.I (meet) ________________Arthur 3 weeks ago. 20.The dog (wag) ________________his tail whenever he (see) ________________me. 21.Hurry up or you (be) ________________late for class. 22.Don’t talk to me! I (try) ________________to learn this page by heart. 23.Wood usually (float) ________________on the water. 24.Look out! The ceiling (fall) ________________in. 25.At school, we (learn) ________________two foreign languages. 26.I’m busy at the moment. I (decorate) ________________the living room. 27.Look at those clouds – I think it (rain) ________________ 28.The college (run) ________________the same course every year. 29.After (finish) ______________ the Math problem, we go on to do the English exercises. 30.The house needs (repair) ________________ 31.When I was a child, I used (dream) ________________of being an astronaut. 32.There used (be) ____________a cinema here but it was knocked down a few years ago. 33.What you (do) ________________when you graduate from the university? 34.Laura should (improve) ________________her English writing. 35.Hai always (get) ________________grade A for Chemistry, but last semester he (get) ________________grade B. 36.Solar energy (use) ________________in many countries. 37.They (never/ fix) ________________my computer. 38.John (not invite) ________________Fiona to his birthday party last night. 39.We often (make) ________________Chung Cake on Tet holiday. 40.London (change) ______________a lot since we first (come) _________ to live here. 41.How many languages (John / speak) ________________? 42.Angelina Jolie is a famous actress. She (appear) ________________in several film. 43.What time (the next train / leave) ________________? 44.The man got out of the car, (walk) ____________ round to the back and (open) _________the boot. 45.He will take the dog out for a walk as soon as he (finish) ________________ dinner. 46.She (study) ________________English at RMIT these days. 47.When her husband was in the army, Janet (write) ______________to him twice a week. 48. Don’t let children (play) ________________in the kitchen. 49. I don’t mind (travel) ________________by train but I prefer (fly) ________________ 50. My mother wanted me (improve) ________________ my English.

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Bài 1: Cho ABC vuông ở A (AB < AC), đường cao AH. Gọi D là điểm đối xứng của A qua H. Đường thẳng kẻ qua D song song với AB cắt BC và AC lần lượt ở M và N. Chứng minh: a) Tứ giác ABDM là hình thoi. b) AM CD . c) Gọi I là trung điểm của MC; chứng minh IN HN. Bài 2: Cho tam giác ABC cân tại A, có AB=5cm, BC=6cm, phân giác AM ( M BC). Gọi O là trung điểm của AC , K là điểm đối xứng với M qua O. a) Tính diện tích tam giác ABC. b) Chứng minh AK // MC. c) Tứ giác AMCK là hình gì ? Vì sao ? d) Tam giác ABC có thêm điều kiện gì thì tứ giác AMCK là hình vuông ? Bài 3. Cho tam giác ABC vuông ở A, đường cao AH. a) Chứng minh AH. BC = AB. AC . b) Gọi M là điểm nằm giữa B và C. Kẻ MN AB , MP AC ( N AB, P AC) . Tứ giác ANMP là hình gì ? Tại sao? c) Tính số đo góc NHP ? d) Tìm vị trí điểm M trên BC để NP có độ dài ngắn nhất ? Bài 4: Cho tam giác ABC vuông ở A, đường cao AH. Kẻ HD AB và HE AC ( D AB, E AC). Gọi O là giao điểm của AH và DE. 1. Chứng minh AH = DE. 2. Gọi P và Q lần lượt là trung điểm của BH và CH. Chứng minh tứ giác DEQP là hình thang vuông. a) Chứng minh O là trực tâm tam giác ABQ. b) Chứng minh SABC = 2 SDEQP . Bài 5. Cho tam giác ABC có ba góc nhọn, trực tâm H. Đường thẳng vuông góc với AB kẻ từ B cắt đường thẳng vuông góc với AC kẻ từ C tại D. a) Chứng minh tứ giác BHCD là hình bình hành. b) Gọi M là trung điểm BC, O là trung điểm AD. Chứng minh 2OM = AH. c) Gọi G là trọng tâm tam giác ABC. Chứng minh ba điểm H, G, O thẳng hàng. Bài 6: Cho hình vuông ABCD, M là là trung điểm cạnh AB, P là giao điểm của hai tia CM và DA. a) Chứng minh tứ giác APBC là hình bình hành và tứ giác BCDP là hình thang vuông. b) Chứng minh 2SBCDP = 3 SAPBC . c) Gọi N là trung điểm BC,Q là giao điểm của DN và CM..Chứng minh AQ = AB. Bài 7 Cho hình bình hành ABCD có AB = 8 cm, AD = 4 cm.Gọi M, N lần lượt là trung điểm của AB và CD. a) Chứng minh tứ giác AMCN là hình bình hành. Hỏi tứ giác AMND là hình gì? b). Gọi I là giao điểm của AN và DM, K là giao điểm của BN và CM. Tứ giác MINK là hình gì? c) Chứng minh IK // CD d) Hình bình hành ABCD cần thêm điều kiện gì thì tứ giác MINK là hình vuông? Khi đó ,diện tích của MINK bằng bao nhiêu?

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VII. Read and choose the best answer An artist went to a beautiful part of the country for a holiday, and stayed with a farmer. Every day he went out with his paints and brushes and painted from morning to evening, and then when it got dark, he went back to the farm and had a good dinner before he went to bed. At the end of his holiday he wanted to pay the farmer, but the farmer said, "No, I do not want money but give me one of your pictures. What is money? In a week it will all be finished, but your painting will still be here." The artist was very pleased and thanked the farmer for saying such kind things about his paintings. The farmer smiled and answered, "It is not that. I have a son in London. He wants to become an artist. When he comes here next month, I will show him your picture, and then he will not want to be an artist any more, I think." 1. Where did the artist spend his holiday? A. With his paintsandbrushes B. With farmer C.Onafarm D.In a beautiful part of the country 2. What did he do during his holiday? A. He went out everyday. B. He made paints andbrushes. C. He went back to thefarm. D. He painted all day. 3. What did the farmer ask for at the end of theholiday? A.Apicture B.Hiswage C. manypicture D. money 4. Why was the artist very pleased with the farmer’srequest? A. Because the farmer had thanked him. B. Because he had so many kinds of pictures. C. Because he would sell one of his pictures. D. Because he thought his pictures were sobeautiful. 5. Why did the farmer ask the artist for the picture? A. Because the farmer wanted his son to see the picture. B. Because the artist didn’t want to pay thefarmer. C. Because the farmer wanted to say the kind things about the picture. D. Because the picture was beautiful. VIII. Write full sentences to make a passage, using the suggested words and phrasesgiven 1. Hung King/ Temple/ Festival/ take/ place/ 8th/ 11th/ day/ third/ lunar/ month/PhuTho/./ 2. This/ festival/ hold/ worship/ Hung Kings/ who/ be/ founders/ also/ first/ emperors/ nation/./ 3. The/ festival/ features/ process/ the/ foot/ NghiaLinh/ mountain/ the High Temple/ top mountain/./ 4. Here/, / there/ ceremony/ offer/ incense/ specialty/ such as/ chung cakes/,/ day cakes/ five-fruit trays/Kings/./ 5. Moreover/,/ there/ also/ many/ joy/ activity/ include/ bamboo swings/,/ lion dances/,/ wrestling/ and/ xoan/ sing/performance/./

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Bài 1. Khoanh tròn phương án đúng để hoàn thành các câu sau. 1. If the weather is fine, we (goes/ will go) camping tomorrow. 2. My parents will give me a gift if I (will pass/ pass) the final exam. 3. If you are polite to others, they (will be/ are nice to you). 4. Unless James (studies/ will study) hard, he will fail the exam. 5. My parents won’t allow me to go out if I (don’t finish/ won’t finish) my homework. 6. If the cable TV (doesn’t/ won’t) work, we will rent a DVD. 7. If you don’t want to stay at home, you (go/ can go) with me to the supermarket. 8. If you (will be/ are) a good listener, you will gain many friends. 9. James won’t attend the meeting if he (won’t/doesn’t) want to. 10. You can’t have this job unless you (have/will have) long working experience. 11. What (you will do/ will you do) if it snows tomorrow? 12. You (will be/ are) able to understand it you practice every day. 13. We will eat out today if there (will be/ is) nothing left in the fridge. 14. If it (will be/ is) too cold outside, we will stay home. 15. If she (isn’t/ won’t) careful, she will make many mistakes. Bài 2. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc. 1. The manager (be) ________________ very angry if I am late for work. 2. You will have to work very hard if you (take)______ this course. 3. I (go) ________ to see the doctor if I don’t feel well tomorrow. 4. They can’t hear you unless you (speak) ______ louder. 5. If Peter (forget) _____________ to write his essay, the teacher (give) _____________ him a low mark. 6. If they (win) ___________ this match, they will ne the champions. 7. We (have) _________ plenty of time if we (arrive) ______ there early. 8. The zookeeper (punish) ____________ you if you (feed) ___________ the animal. 9. What ________ (Jane/ say) if Jim (tell0 _______ her the truth. 10. The boys (shiver) _____________ with cold if they (swim) ________ in this lake. 11. The door (not lock) ____________- unless you (press) ____ the green button. 12. Jim won’t be late if he (take) _______________ the bus at 6 o’clock . 13. Mary isn’t home, but if you (want) _____ to leave her a message, I (give) ________ it to her. 14. If jack (clean) ________ the floor, I (do) __________ the washing. 15. the children (be) _____ happy if you (give) _______ them some sweets. Bài 3.Nối cột A với cột B để tạo thành câu hoàn chỉnh. A B 1. If people keep dumping rubbish into the lake, a. the groundwater will be poisoned. 2. If the farmers overuse pesticide, b. if our surrounding environment is polluted 3. Soil erosion won’t happen in an area, c. they will disappear in the future. 4. if we don’t converse the rainforests, d. unless we join hands to protect it. 5. Our health will be badly affected e. the aquatic life will be afflicted. 6. Our environment will be damaged f. floods will be more and more severe. 7. Is we don’t protect the frontier forests, g. if people use more public transportation. 8. The amount of carbon dioxide in the atmosphere will be reduced h. if people practice sustainable agricultural mad use. 1. ____ 2. __________ 3. _______ 4. ____________ 5. ____ 6. __________ 7. _______ 8. ____________ Bài 4. Dựa vào từ cho sẵn, viết câu hoàn chỉnh. 1. If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/. _____________________________________________________________________________ 2. If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water. _____________________________________________________________________________ 3. If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/ problems. _____________________________________________________________________________ 4. If/smog/ be/ frequently/ formed/ in/ city/,/it/ cause/ difficulty/ in/ breathing/ headache/ even/ lung cancer. _____________________________________________________________________________ 5. If/ carbon monoxide/ concentrate/ in/ great/ amounts/, /it/ be/ harmful/. _____________________________________________________________________________ 6. The climate/ change/ if/ more trees/ be/ cut/ down/ for/ hardwood/. _____________________________________________________________________________ 7. If/ we/ not/ control/ pollution/ soon/,/it/ be/ too/ late/. _____________________________________________________________________________ 8. If/we/ not/ protect/ frontier/,/we/ suffer/ many/ from/ natural/ disasters. _____________________________________________________________________________

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