Ôn tập TNTHPT – tiếng Anh 12 (KPB) Phần 6 doc

Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 69 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! TEST 5 Chọn từ mà phần gạch chân có cách phát âm khác với những từ còn lại 1) A. cou nt B. should C. round D. ground 2) A. de licate B. entertainment C. contempt D. knowledge 3) A. poo l B. spoon C. blood D. noon 4) A. collected B. needed C. visited D. earned 5) A. watches B. houses C. kites D. dishes Chọn cụm từ ( ứng với A hoặc B , C , D ) ñể hoàn thành câu: 6) The teacher was explaining the lesson slowly and clearly _______. A. to make his students to understand it B. in order that his students can understand it C. so as to that his students could understand it D. so that his students could understand it 7) The manager decided to _____with the plan although he was in difficulties. A. go ahead B. go away C. go out D. go over 8) Americans _____to be informal in get-togethers. A. enjoy B. avoid C. tend D. pretend 9) The women _____ at the principal’s office is our new teacher. A. whom is standing C. had stood B. whose is standing D. that is standing 10) Everything is available ____the operation . A. of B. for C. on D. from 11) What ______during the last few weeks ? A. did you do B. had you been doing C. have you been doing D. were you doing 12) Mrs.Pike has been told by her doctor that she is ____; she cannot have a child of her own. A. childhood B. childish C. childless D. child 13) She wondered, “Why hasn’t Peter phoned?” This means ____. A. She wondered why Peter had not phoned B. She wondered why Peter has not phoned C. She wondered why Peter did not phone D. She wondered why had not Peter phoned 14) Chọn câu từ thích hợp ( ứng với A, B , C , D ): “They couldn’t climb up the mountain because of the storm” means ____. A. The storm made them not to climb up the mountain B. The storm made them could not climb up the mountain C. The storm prevent them to climb up the mountain D. The storm prevented the from climbing up the mountain 15) Our teacher lent us a novel ______by Jack London . Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 70 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! A. writes B. wrote C. written D. writing 16) He drank _____wine last night and gets sick now . A. too many B. few of C. too much D. large number of 17) In Chile, women ____ both other women and men with a kiss on the cheek. A. are used for greeting B. are used to greet C. are used to greeting D. used to greeting 18) The food that you served us yesterday evening was more delicious _____. A. as I thought it would be B. than I thought it would be C. so it would be as I had thought D. than I think it will be 19) “We preserve natural resources . We can use them in the future.” means _____. A. We preserve natural resources so that we can use them in the future B. We preserve natural resources so as to we can use them in the future C. We preserve natural resources for future use D. A & C are correct. 20) You will become ill ____ you stop working so hard. A. until B. when C. unless D. if 21) In a few hours, we ______the test , and we’ll go home and rest. A.have finished B.are finishing C.will be finishingD.will have finished 22) He had hundreds of books , ________. A. most of which books he had read B. most of which had he read C. most of which he had read D. most of which he had read the books 23) One can accomplish a great deal _______he organizes his time properly. A. due to B. if C. so that D. because of 24) You ____the operation unless it is absolutely necessary. A. would rather not have B. would rather do not have C. would not rather have D. would rather have not 25) We _____for going home when it began to rain. A. are preparing B. be preparing D. has prepared D. were preparing 26) My mother is ill so I would like to have a day off to ____her. A. take care of B. pay attention to C. look after D.A & C are correct. 27) We started early ____to miss the worst of the traffic. A. so that B. in order C. in so far D. so long as 28) Laser can kill cancer ____and leave health neighbours unharmed . A. pulps B. cells C. blood D. cents 29) The police have not found the robbers yet and the bank robbery is still under ____. A. provision B. investigation C. explanation D. division 30) You have to move this box to ____ the new television set. A. lose touch with B. take notice of C. make room for D. pay attention to Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 71 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! 31) Tell me the reason ____ you were absent yesterday. A. where B. when C. why D. that 32) Last month my brother ____ me his photos. He ____ me his photos every year. A. sends/sent B. sent/sends C. sent/sent D.sends/sends 33) After he ____ breakfast, he ____ down to write some letters. A. has/sat B. has had/sits C. had had/sits D.had had/sat Chọn từ / cụm từ mà phần gạch chân cần phải sửa ñể câu hoàn chỉnh: 34) What would you have do if you were in my position? A B C D 35) The teacher said that he had made much mistakes in his essays . A B C D 36) I sometimes wish that I will have another car. A B C D 37) She always behaves childish although she has grown up. A B C D 38) Because the boy behaves good , everybody loves him. A B C D Chọn từ có trọng âm chính nhấn vào âm tiết có vị trí khác với các từ còn lại 39) A. important B. cigarette C. experience D. material 40) A. activity B. engineer C. afternoon D. cigarette ðọc kỹ ñoạn văn và trả lời các câu hỏi. When Doreen got her first job at an engineering company in England, she was told, “ You’ll never earn a proper salary because you are a woman.” Doreen had a good degree in physics, but she wasn’t surprised. It seemed normal in those days that good jobs in industry were only for men. But every thing has changed. Now she is 54. Doreen is earning a very good salary, and she is still moving up in her career. The key to Doreen’s success is that she has never stopped learning. She went back to school almost as soon as she graduated, because she wanted to work in the new transistor industry. After several different jobs, she moved to an American Company called Texas Instrument. She has worked there since 1972, and now she is a principal engineer. Doreen said, “ People don’t know how to treat me !” 41) What is Doreen? A. She is a chemical engineer. B. She is a physical engineer. C. She is a civil engineer. D. She is a mechanical engineer. 42) When she got her first job she didn’t get a big salary because ____. A. She didn’t had a good degree B. She didn’t intelligent enough to do the job C. She was a woman D. All are correct. 43) Where is she working now ? Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 72 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! A. In American B. In England C. In France D. In Italy 44) Now, Doreen is _______. A. still getting a low salary B. getting a very good salary C. moving up in her career D. B & C are correct. 45) Doreen succeeds in her job because ____. A. She wanted to work in the new transitor industry B. She has never stopped learning C. She has changed several different jobs D. All are correct. ðiền từ thích hợp vào ñoạn văn sau. At last, I decided to study foreign languages. I soon mastered French and I could read books and newspapers ___(46)___ in French with ease. I then could undertake Italian. One of my friends who ___(47)___ also learning Italian used to ask me to play chess with him. ___(48)___ that this practice took up too much of the time, I had to spend studying. But I did not want to make my friend ___(49)___ when I refused. So I suggested that the winner in every game should have a right to impose a task, either in parts of the grammar, ___(50)___ in translation, etc. which the loser had to perform before our next game. My friend and I got achievements in my learning. 46) A. write B. wrote C. written D. writing 47) A. was B. are C. were D. will 48) A. To find B. Found C. Finding D. Find 49) A. disappoint B. disappointed C. disappointing D. disappointedly 50) A. but B. nor C. or D. and ☺☺☺☺☺☺☺☺☺☺ TEST 6 Chọn phương án tốt nhất ñể hoàn chỉnh các câu sau: 1) I like walking ____ the rain. A. in B. on C. from D. out 2) I'm late, ____ I? A. am B. aren't C. isn't D. wasn't 3) I asked her what languages ____speak. A. she could B. could she C. can she D. she can 4) When I came they ____ on the third floor. A. were dancing B. dance C. are dancing D. danced 5) Many people in the village have become ____ after the storm. A. homelessly B. homesick C. unhappily D. homeless 6)In Vietnam ____to drive on the left. A. it is illegal B. you are allowed C. people allow you D. you are legal 7) It's no use ____. Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 73 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! A. to be crying B. crying C. to cry D. cry 8) If I had a lot of money. I ____ a new car. A. bought B. will buy C. would buy D. would have bought 9) Birthmarks is a mass of blood vessels and they ____ the laser beam strongly. A. tall B. take C. absorb D. hit 10) ____ gave you that lovely necklace ? A. Whom B. Who C. Who did D. Who have 11) By next spring I ____ here for six years. A. will have been living B. will be living C. would live D. will live 12) Americans rarely shake hands _____. A. to say hello B. to say no C. to say goodbye D. to say yes 13) It's a long time ____ I heard from Peter. A. since B. from C. for D. while 14) ____jobs in this company interest me very much. A. Attraction B. Attractive C. Attractively D. Attracted 15) I ____swim when I was five years old. A. can B. would C. could D. should 16) She is the ____ singer ____ these pupils. A. good / among B. best / among C. best / for D. better / among 17) ____, I found another explanation in a guidebook. A. When arrived in London B. For arriving in London C. Arrived in London D. On arriving in London 18) I don't know ______. A. when does this house belong to B. when this house was built C. who did this house belong to D. when was this house built 19) I enjoy living in the countryside ____ the air here is very quiet. A. because B. where C. although D. so that 20) We have ____ of time to catch the train so there's no need to rush. A. plenty B. enough C. very much D. great deal 21) She has been to Lhasa ____ times. A. a few B. a lot C. a great deal of D. much 22) I'm broke! If only I ____ all my money. A. hadn't spent B. didn't spend C. hasn't spent D. weren't spending 23) I held my breath because of the acrobat show. The acrobat show made ____. A. hold my breath B. I held my breath C. me hold my breath D. me held my breath 24) She should try to work hard ____ she could pass the exam. A. that B. in order C. because D. so that Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 74 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! 25) I prefer ____ quietly at home to ____ out tonight. A. staying - go B. to stay - to go C. stay - go D. staying - going 26) When I was working in my office , the lights ____ out. A. came B. went C. jump D. took 27) The museum is now ____ all visitors. A. absent from B. quick at C. sad about D. open to Chọn từ có phần gạch dưới ñược phát âm khác với các từ còn lại: 28) A. gi ve B. decide C. shine D. pipe 29) A. wa ll B. wash C. wait D. walk 30) A. mu m B. umbrella C. under D. unit Chọn từ có trọng âm chính nhấn vào âm tiết có vị trí khác với các từ còn lại: 31) A. expect B. decide C. extra D. believe 32) A. reasonable B. assignment C. election D. acceptable Xác ñịnh từ hoặc cụm từ có gạch dưới cần phải sửa ñể câu trở thành chính xác: 33) A friend of mine used to smoking a lot when he was young. A B C D 34) Time goes down quickly when we are busy working. A B C D 35) Peter didn't buy that computer because he had few money. A B C D 36) The headmaster of our school have been very busy since he returned from Hanoi. A B C D 37) In many ways, riding a bicycle is similar with driving a car. A B C D Hoàn thành câu hoặc chọn câu có ý nghĩa tương ứng: 38) We stayed in that hotel despite the noise. A. Because of the noise, we stayed in the hotel. B. Although the hotel was noisy, we stayed there C. We stayed in the noisy hotel and we liked it. D. Despite the hotel was noisy, we stayed there. 39 ) "Mr. Jung finds it strange to drive on the left." A. Mr. Jung used to drive on the left. B. Mr. Jung is not used to driving on the left. C. Mr. Jung can drive on the left easily. D. Mr. Jung cannot drive a strange car. 40) "If Nam hadn't gone to school yesterday, he wouldn't have understood that lesson." A. Nam went to school yesterday and understood that lesson. B. Nam didn't go to school yesterday but he understood that lesson. C. Nam went to school yesterday but he didn't understand that lesson. D. Nam didn't go to school yesterday and he didn't understand that lesson Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 75 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! ðọc kỹ ñoạn văn và trả lời các câu hỏi (bằng cách chọn các phương án ñúng ứng với A, B, C, hoặc D) từ câu 41 ñến câu 45: The relationship between teachers and students is less formal in the US (41)____ in many other countries, especially at college level . American college students do not stand up (42) ____ their teachers enter or leave the classroom. Students are generally encouraged to give (43)____ during class, to stop by professors' offices (44) ____ extra help, and even to phone if they are absent. Most teachers allow students to enter the class late or leave (45) ____ . 41) A. as B. so C. than D. more 42) A. when B. which C. if D. because 43) A. money B. decision C. out D. questions 44) A. by B. on C. for D. about 45) A. on time B. early C. late D. all are right ðọc kỹ ñoạn văn và trả lời các câu hỏi (bằng cách chọn phương án ñúng ứng với A, B, C, hoặc D) từ câu 46 ñến câu 50: The elephant is the largest animal to walk on Earth. An elephant can carry a load of 1,200 pounds. They eat 300 pounds of food a day. An elephant baby can weigh 200 pounds at birth. Elephants can live up to 70 years. Elephants can be trained to carry logs with their trunks. They also use their trunks for drinking water, bathing, eating and communicating. There are two kinds of elephants : the African elephant and the Indian elephant. African elephant can be characterized as larger ears. The African elephant grows up to 10 feet and weighs as much as 12,000 pounds. The Indian elephant grows up to 9 feet tall, and weighs up to 800 pounds. This elephant is characterized as smaller ears. Another name for the Indian elephant is the Asian elephant. 46) What is the topic of the passage? A. African elephant B. Indian elephant C. Elephants D. Elephants' trunks 47) How much does a baby elephant weigh at birth? A. 70 pounds B. 200 pounds C. 300 pounds D. 1,200 pounds 48) According to the passage, elephants can use their trunks for the following activities, EXCEPT ____. A. Bathing B. Communicating C. Sleeping D. Drinking 49) Which kind of elephant is the largest? A. The Indian elephant B. the African elephant C. the Asian elephant D. the Indian and Asian elephant 50) An Indian elephant has ____ than an African elephant. A. a longer tail B. a stronger trunk C. smaller ears D. bigger teeth Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 76 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! TEST 7 Chọn một từ có phần gạch dưới có cách phát âm khác với những từ còn lại . 1. A. enou gh B. courage C. encounter D. nourish 2. A. mach ine B. cheap C. teacher D. child 3. A. wants B. books C. stops D. sends Chọn một từ mà trọng âm ñược nhấn vào âm tiết có vị trí khác với những từ còn lại . 4. A. scholarship B. chemistry C. attractive D. continent 5. A. discover B. Londoner C. interesting D. scientist Chọn một từ hay cụm từ thích hợp nhất ñể hoàn thành những câu sau : 6. Every country ____ a national flag. A. is B. are C. has D. have 7. I remember ____ your key here yesterday. A. seeing B. to see C. have seen D. see 8. My sister isn’t used ____spicy food. A. eat B. eating C. to eat D. to eating 9. If Mary had gone out last night, she ____seeing that film. A. missed B. had missed C. would miss D.would have missed 10. She doesn’t have a garden. If she ____ one, she ____ a lot of flowers. A. had-would grow B. has-will grow C. will have-grow D. had - grew 11. This is the school ____ he used to study. A. which B. that C. where D. whose 12. Let me see all the letters ____ you have written. A. that B. when C. whom D. why 13. ____ his friends are over 50 years old. A. Little B. A lot C. Most D. Most of 14. We have no money, but Tom has _____. A. little B. a little C. few D. a few 15. I can swim _____ Mike. A. far than B. further than C. more far than D. the farthest 16. Peter is not ____ to go swimming alone. A. old enough B. enough old C. so old D. so young 17. They got up early ____ they would catch the first train. A. that B. in order to C. in order that D. so as to 18. ____ of the candidates passed the exam. A. Three-fourth B. Three-quartersC. Third-fourths D. Third-quarter 19. This car belongs ____ the new manager. A. for B. about C. to D. from 20. The house was crowded ____ students. A. with B. on C. of D. by Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 77 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! 21. Jack London quit school ____ fourteen to become a sailor. A. at B. in C. for D. by 22. The dog wanted to go ____ toward the fire. A. up B. ahead C. back D. off 23. Why are these two school so _____ from each other ? A. safe B. different C. interested D. aware 24. Their study is getting on ____. A. satisfaction B. satisfactory C. satisfactorily D. satisfy 25. Do you feel ____ to this kind of job ? A. attract B. attracted C. attractive D. attraction 26. The government wants to ____ this training centre. A. military B. militarism C. militarily D. militarize 27. English provides a(n) ____ to world scholarship and world trade. A. access B. reason C. authority D. laser 28. Nonsmokers have become more ____ about smoking in public places. A. comfortable B. relaxed C. militant D. alone 29. If you cut your finger, it will ____ . A. heal B. inject C. bleed D. vapourize 30. Their situations are now ____. The employee has become employer. A. grounded B. reversed C. thrust D. mounted Chọn từ thích hợp (A, B, C, hoặc D) ñể ñiền vào chổ trống trong ñoạn văn sau. Why do people drive on the left in ……(31)…… and on the right in other countries? The reason for this goes back to the days when people travelled by horse. Most people are ……(32)……, and thus the left is the natural side to drive on if you are on horseback and need right hand to ……(33)…… the sword in case of trouble. So why didn’t the rest of the world do the same ? Because of Napoleon Bonaparte. He insisted that his armies travel on the right, and as he ……(34)…… through Europe, he imposed this rule wherever he went. The question suggests that only the British drive on the left, but in fact, out of 178 countries in the world, ……(35)…… are about 50 that drive on the left, including Japan. However, most of them are former British colonies. 31. A. France B. English C. American D. Britain 32. A. left-handed B. right-handed C. sensible D. thrusted 33. A. slash B. thrust C. ride D. hold 34. A. conquered B. visited C. decreed D. dated back to 35. A. they B. those C. there D. here ðọc kỹ ñoạn văn và chọn một câu trả lời ñúng cho mỗi câu hỏi : Germany had one of the lowest rates of unemployment back in 1980. It stood at just 3%. Now the rate is increasing. The United States has had ups and downs. In 1980, it was about 1% lower than that in Germany; 7.5% in 1981; and in 1984, it was the same Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 78 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! rate as in 1980. Great Britain heads the employment chart. In 1980, their situation was the same as the United States, then followed a sharp rise in 1981, when the rate was 10,5%. This rose gradually over the next two years to 13%. There was no great change until two years later people saw another increase to about 13.5% and figures do not look as though they are on their way down yet. 36. What was the rate of unemployment in the United States in 1980? A. 2% B. 3% C. 7.5% D. 1% 37. What was the rate of unemployment in Britain in 1983? A. 2% B. 3% C. 7.5% D. 13% 38. Which country had the highest rates of unemployment? A. Germany B. France C. The US D. Britain 39. In what year of the 1980s did Britain have the highest rate? A. 1980 B. 1981 C. 1984 D. 1985 40. In England, the rate of unemployment is ____ A. on their way down B. not on their way down C. not increasing D. lowest Hoàn thành câu hoặc chọn câu có ý nghĩa tương ứng: 41. The thief wore gloves so as to avoid leaving any fingerprints. A. The thief wore gloves so as to not leave any fingerprints. B. The thief wore gloves in order to not leave any fingerprints. C. The thief wore gloves in order not to leave any fingerprints. D. The thief wore gloves so that not leave any fingerprints. 42. “She started learning English ten years ago.” means “She has ____.” A. not learnt English before. B. learnt English since ten years. C. learnt English for ten years. D. started learning English for ten years. 43. “Don’t forget to phone the office,” she said. A. She reminded him not forget to phone the office. B. She reminded him to forget not to phone the office. C. She reminded him to phone the office. D. She reminded him about phoning the office. 44. They spent a lot of money on food and clothes A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes. C. A lot of money on food and clothes were spent. D. Money was spent a lot on food and clothes. 45. It is believed that the man escaped in a stolen car A. The man is believed to be escaped in a stolen car. B. They believed that the man stole the car. C. The man was believed to be escaped in a stolen car. D. The man is believed to have escaped in a stolen car. [...]... selling out 12) Mike was not feeling well so we gave him _to do than you A little work B less work C few work D fewer work 13) Bill has spent the money that his father gave last week A most B most of C much D many 14) This is the school I studied _I was a boy Nguy n ð ng Hoàng Duy Chúc các em thành công!!! Ôn t p TNTHPT – ti ng Anh 12 (KPB) Trang 80 A where – when B which – when C which – that.. .Ôn t p TNTHPT – ti ng Anh 12 (KPB) Trang 79 Xác ñ nh t ho c c m t có g ch dư i c n ph i s a ñ câu tr thành chính xác: 46 The man whom helped you yesterday is a television reporter A B C D 47 Measles are one of the infectious diseases that children get A B C D... life A deafen B deaf C deafness D deafless 30) Which of the following is an American English word ? A centre B traveller C color D programme Nguy n ð ng Hoàng Duy Chúc các em thành công!!! Ôn t p TNTHPT – ti ng Anh 12 (KPB) Trang 81 Hãy ch n t thích h p (A, B, C, ho c D) ñ ñi n vào ch tr ng trong ño n văn sau When eating, most Americans hold a fork in the (31) with which they write Americans eat... 38) Computer programmes are designed in A English B French C Japanese D Chinese 39) is used in most of books for research and reference Nguy n ð ng Hoàng Duy Chúc các em thành công!!! Ôn t p TNTHPT – ti ng Anh 12 (KPB) Trang 82 A Vietnamese B French C Indian D English 40) In most of high schools and universities, is taught A Russia B Japanese C English D Chinese Ch n câu có ý nghĩa tương ng... used to smoking B used to smoke C is used to smoke D is used to smoking 16) What is the name of the blonde girl ? A whom just came in B who just came in C when I have just seen D who she met you 17) I have no money now If I some, I a pocket calculator A have – will buy B would have – bought C had – would bought D had – would buy 18) We turned off the radio the boring program A because B... vào âm ti t có v trí khác v i nh ng t còn l i 4) A chemical B delicate C dependent D company 5) A cancer B treatment C tissue D disease Ch n m t t hay c m t thích h p nh t ñ hoàn thành nh ng câu sau: 6) The captain as well as all the passengers very frightened A were B have been C was D are 7) There is a tendency _ problems down A play B to play C playing D was playing 8) My brother gets used... used in international negotiations, trade, and conferences English is taught in most of high schools and universities People should learn English which is considered as the useful tool in many fields 36) What is the main reason for the widespread demand for English? A It is a foreign language B It is an international language C It is a mother tongue D It is a native language 37) How many people speak... go this report before we send it to the manager’s office A out B off C over D away 25) No one in the class can study as well as Jane She is the student in the class A good B better C best D well 26) English is spoken as a _ language in Australia A second B first C foreign D third 27) A is a large area of land which is covered chiefly with trees and shrubs A swamp B desert C forest D timber... of many very rich men I know C Mr Bridges is much richer than anyone else I know D Mr Bridges is richer than all his friends Xác ñ nh t ho c c m t có g ch dư i c n ph i s a ñ câu tr thành chính xác: 46) Mr Pike used be considered as a person of statesmanship A B C D 47) After said goodbye to my parents, I went to school with my sister A B C D 48) To a team of scientists, there are evidence that Mount... Although her pain, she tried to walk to the auditorium to attend the lecture A B C D 50) At first I found it strangely to drive on the left side of the road A B C D Nguy n ð ng Hoàng Duy Chúc các em thành công!!! . I studied _____I was a boy. Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 80 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! A. where – when B. which – when C. which – that D. where - that 15). trunk C. smaller ears D. bigger teeth Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 76 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! TEST 7 Chọn một từ có phần gạch dưới có cách phát âm khác với. Ôn tập TNTHPT – tiếng Anh 12 (KPB) Trang 69 Nguyễn ðặng Hoàng Duy Chúc các em thành công!!! TEST 5 Chọn từ mà phần gạch chân có cách phát âm khác với