Đề kiểm tra định kì môn tiếng anh lớp 10 trường THPT liễn sơn, vĩnh phúc

VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes  Nội dung đề số 531 I. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 01. I was surprised at ____. A. how it was cold B. how cold it was C. how cold was it D. how was it cold 02. ____ isn’t obvious. A. Which route would be best B. The best route should be C. The best route would be D. That route would be best 03. Tam looked as if ____. A. he had seen a ghost B. a ghost did he see C. a ghost he had seen D. he has seen a ghost 04. We would go out if ____. A. we are free B. it were sunny C. it will be sunny D. we will have time 05. ____, people start shouting and cheering for one side or the other. A. if the game begin B. soon the game begins C. beginning the game D. as soon as the game begins II. Choose the option among A, B, C, or D provided the one whose stress pattern is different from others. 06. A. appear B. damage C. refund D. entire 07. A. photograph B. incentive C. advantage D. impression III. Choose the option among A, B, C, or D provided the one that needs correcting to make the sentences right. 08. As soon as he saw what she did, he told the bus driver to stop. A. to stop B. saw C. did D. as 09. Most of viewers are children and it is them who are exposed to violence. A. them B. to C. Most D. children 10. I was sure that she had recognized me and so I must talk to her. A. and so B. that C. must D. to 11. When she arrives, she will be wearing a blue jeans so that you can recognize her. A. be B. When C. so D. a 12. There was little point to take the car back to the same garage. A. to take B. car back C. little D. same IV. Choose the option among A, B, C, or D provided the best one to complete each of the following gaps of the incomplete passage. Yesterday was a bad day for Albert. (13) ____ seemed to go right for him. First of all, he woke up late for school. That was unusual for Albert because he always sets his alarm clock for 6:30 before going to bed at night and have always (14) ____ up as soon as the alarm goes off in the morning but this morning Albert didn’t even hear the alarm. In fact, he probably (15) ____ up until eight o’clock or even later if his mother hadn’t got up to see if Albert had left for school yet. She was surprised to find him still in bed and shook him hard until he got out of bed. When Albert finally (16) ____ school, the second lesson had already begun and the class was having a test. As soon as Albert took his seat and looked at the test paper, he wished that he (17) ____ to school after that. He couldn’t answer even one question on the test paper as he had completely forgotten to study for the test the night before. 13. A. Most things B. Something C. Nothing D. Everything 14. A. got B. gets C. has got D. is getting 15. A. won’t wake B. won’t have woken C. didn’t wake D. wouldn’t have woken 16. A. reached B. arrived C. went D. got 17. A. wouldn’t go B. won’t go C. hadn’t gone D. didn’t go V. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 18. My uncle's office is on ____. A. the third floor B. third floor C. floor three D. three's floor 19. When the police arrived, all the money in the bank had ____. A. run B. stolen C. disappeared D. lost 20. If the machine is not properly operated, it may ____ down. A. broken B. break C. breaking D. broke 21. He drove so carelessly that he was sure to ____ an accident. A. meet B. cause C. see D. make 22. The men here are very handsome, but I ____ you. Please come! A. miss B. look C. see D. remember 23. All the men but one ____ present last night. A. were B. are C. was D. is 24. It is my great ____ to meet you here. A. please B. pleased C. pleasure D. pleasing 25. This is the book that I want you to read ____. A. through B. across C. all D. quick 26. There are so many people in the street that the police couldn't do ____. A. nothing B. most things C. everything D. anything 27. Harry Potter has been____ in the U.S and many other countries around the world. A. showing B. showed C. shown D. show 28. This is my ex-wife. We got ____ two years ago. A. divorced B. divorces C. divorce D. divorcing 29. Look at the crowd. I ____ what they are waiting for. A. see B. interested C. wonder D. don't know 30. Peter goes to the window and ____ down. There's a Mercedes waiting for him. A. turns B. views C. looks D. sees 31. When she left school last year, she went ____ into the drama college. A. straight B. rightly C. right D. straightly 32. A sudden noise from the streets ____ me out of my dream. A. brought B. made C. called D. drove VI. Choose the option among A, B, C, or D provided the one whose underlined part pronounced differently from others. 33. A. shall B. tall C. ball D. hall 34. A. bound B. sound C. country D. count 35. A. irrigation B. major C. stacks D. wastes VII. Read the text carefully then choose the option among A, B, C, or D provided the best one to complete each of the following questions. Is your life full of stress? Maybe it is your astrological sign. A study in Australia last year said signs with the most stress are Aquarius (Jan 20 to Feb 18), Gemini (May 21 to June 20) Virgo (Aug 23 to Sept 22) and Cancer (June 21 to July 22). The people who have peaceful lives are under the signs of Pisces (Feb 21 to March 20) , Scorpio (Oct 23 to Nov 22, and Taurus (April 21 to May 20). Kathleen Johnson, a Vermont astrologer, decided to continue the work. . She now has a stress chart that decides which marriages and friendships will be most harmonious and which will be most stressed. Johnson says that any sign together with Pisces or Scorpio will probably have an easy and peaceful time. But signs that are put together with Aquarius would always be stressed. And marriage of Aquarius to Aquarius have no possibility of success. Says Johnson, "We should all work together. If I know something as an astrologer that would help you as a doctor or psychotherapist, why not?" 36. Johnson believes that Taurus is a ____ sign. A. easy B. unhappy C. peaceful D. stressed 37. What is the most important idea in this text? A. We should all work together. B. Your astrological sign can be important in a friendship. C. It will help your marriage if you study astrology. D. You should by an astrology book to read. 38. A Scorpio who marries a Pisces will be ____. A. peaceful B. stressed C. happy D. unsuccessful. 39. Some friendships are more ____ than others. A. decided B. religious C. harmonious D. astrological 40. According to Johnson Aquarius is a ____ sign. A. stressed B. friendly C. happy D. peaceful THE END VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes   Nội dung đề số 542 I. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 01. My uncle's office is on ____. A. three's floor B. floor three C. the third floor D. third floor 02. He drove so carelessly that he was sure to ____ an accident. A. cause B. meet C. see D. make 03. A sudden noise from the streets ____ me out of my dream. A. brought B. made C. called D. drove 04. Harry Potter has been____ in the U.S and many other countries around the world. A. show B. shown C. showed D. showing 05. There are so many people in the street that the police couldn't do ____. A. nothing B. anything C. everything D. most things 06. All the men but one ____ present last night. A. are B. were C. was D. is 07. Look at the crowd. I ____ what they are waiting for. A. interested B. see C. wonder D. don't know 08. It is my great ____ to meet you here. A. pleasing B. pleasure C. please D. pleased 09. This is the book that I want you to read ____. A. through B. across C. all D. quick 10. When the police arrived, all the money in the bank had ____. A. stolen B. run C. lost D. disappeared 11. When she left school last year, she went ____ into the drama college. A. straight B. right C. straightly D. rightly 12. If the machine is not properly operated, it may ____ down. A. break B. broken C. breaking D. broke 13. This is my ex-wife. We got ____ two years ago. A. divorcing B. divorced C. divorces D. divorce 14. The men here are very handsome, but I ____ you. Please come! A. remember B. look C. see D. miss 15. Peter goes to the window and ____ down. There's a Mercedes waiting for him. A. looks B. sees C. turns D. views II. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 16. I was surprised at ____. A. how it was cold B. how was it cold C. how cold it was D. how cold was it 17. ____, people start shouting and cheering for one side or the other. A. soon the game begins B. if the game begin C. beginning the game D. as soon as the game begins 18. We would go out if ____. A. we are free B. it were sunny C. it will be sunny D. we will have time 19. ____ isn’t obvious. A. The best route should be B. That route would be best C. The best route would be D. Which route would be best 20. Tam looked as if ____. A. a ghost he had seen B. he had seen a ghost C. he has seen a ghost D. a ghost did he see III. Choose the option among A, B, C, or D provided the one that needs correcting to make the sentences right. 21. There was little point to take the car back to the same garage. A. to take B. same C. little D. car back 22. I was sure that she had recognized me and so I must talk to her. A. that B. and so C. must D. to 23. When she arrives, she will be wearing a blue jeans so that you can recognize her. A. be B. a C. so D. When 24. As soon as he saw what she did, he told the bus driver to stop. A. to stop B. as C. did D. saw 25. Most of viewers are children and it is them who are exposed to violence. A. them B. to C. children D. Most IV. Choose the option among A, B, C, or D provided the best one to complete each of the following gaps of the incomplete passage. Yesterday was a bad day for Albert. (26) ____ seemed to go right for him. First of all, he woke up late for school. That was unusual for Albert because he always sets his alarm clock for 6:30 before going to bed at night and have always (27) ____ up as soon as the alarm goes off in the morning but this morning Albert didn’t even hear the alarm. In fact, he probably (28) ____ up until eight o’clock or even later if his mother hadn’t got up to see if Albert had left for school yet. She was surprised to find him still in bed and shook him hard until he got out of bed. When Albert finally (29) ____ school, the second lesson had already begun and the class was having a test. As soon as Albert took his seat and looked at the test paper, he wished that he (30) ____ to school after that. He couldn’t answer even one question on the test paper as he had completely forgotten to study for the test the night before. 26. A. Most things B. Something C. Nothing D. Everything 27. A. got B. gets C. has got D. is getting 28. A. won’t wake B. won’t have woken C. didn’t wake D. wouldn’t have woken 29. A. reached B. arrived C. went D. got 30. A. wouldn’t go B. won’t go C. hadn’t gone D. didn’t go V. Choose the option among A, B, C, or D provided the one whose stress pattern is different from others. 31. A. damage B. refund C. appear D. entire 32. A. incentive B. advantage C. photograph D. impression VI. Choose the option among A, B, C, or D provided the one whose underlined part pronounced differently from others. 33. A. stacks B. major C. wastes D. irrigation 34. A. hall B. ball C. tall D. shall 35. A. sound B. bound C. country D. count VII. Read the text carefully then choose the option among A, B, C, or D provided the best one to complete each of the following questions. Is your life full of stress? Maybe it is your astrological sign. A study in Australia last year said signs with the most stress are Aquarius (Jan 20 to Feb 18), Gemini (May 21 to June 20) Virgo (Aug 23 to Sept 22) and Cancer (June 21 to July 22). The people who have peaceful lives are under the signs of Pisces (Feb 21 to March 20) , Scorpio (Oct 23 to Nov 22, and Taurus (April 21 to May 20). Kathleen Johnson, a Vermont astrologer, decided to continue the work. . She now has a stress chart that decides which marriages and friendships will be most harmonious and which will be most stressed. Johnson says that any sign together with Pisces or Scorpio will probably have an easy and peaceful time. But signs that are put together with Aquarius would always be stressed. And marriage of Aquarius to Aquarius have no possibility of success. Says Johnson, "We should all work together. If I know something as an astrologer that would help you as a doctor or psychotherapist, why not?" 36. Some friendships are more ____ than others. A. harmonious B. decided C. astrological D. religious 37. What is the most important idea in this text? A. You should by an astrology book to read. B. Your astrological sign can be important in a friendship. C. It will help your marriage if you study astrology. D. We should all work together. 38. A Scorpio who marries a Pisces will be ____. A. stressed B. peaceful C. unsuccessful. D. happy 39. Johnson believes that Taurus is a ____ sign. A. peaceful B. easy C. stressed D. unhappy 40. According to Johnson Aquarius is a ____ sign. A. friendly B. happy C. stressed D. peaceful THE END VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes   Nội dung đề số 563 I. Choose the option among A, B, C, or D provided the one whose underlined part pronounced differently from others. 01. A. country B. sound C. bound D. count 02. A. stacks B. irrigation C. major D. wastes 03. A. ball B. hall C. tall D. shall II. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 04. Tam looked as if ____. A. he has seen a ghost B. a ghost did he see C. he had seen a ghost D. a ghost he had seen 05. ____ isn’t obvious. A. Which route would be best B. The best route should be C. The best route would be D. That route would be best 06. I was surprised at ____. A. how cold it was B. how cold was it C. how it was cold D. how was it cold 07. We would go out if ____. A. we are free B. it will be sunny C. we will have time D. it were sunny 08. ____, people start shouting and cheering for one side or the other. A. as soon as the game begins B. soon the game begins C. if the game begin D. beginning the game III. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 09. If the machine is not properly operated, it may ____ down. A. break B. broke C. broken D. breaking 10. This is the book that I want you to read ____. A. all B. through C. quick D. across 11. Peter goes to the window and ____ down. There's a Mercedes waiting for him. A. turns B. views C. sees D. looks 12. A sudden noise from the streets ____ me out of my dream. A. made B. drove C. brought D. called 13. When she left school last year, she went ____ into the drama college. A. straightly B. straight C. right D. rightly 14. He drove so carelessly that he was sure to ____ an accident. A. cause B. see C. meet D. make 15. Look at the crowd. I ____ what they are waiting for. A. don't know B. interested C. see D. wonder 16. Harry Potter has been____ in the U.S and many other countries around the world. A. showing B. showed C. show D. shown 17. It is my great ____ to meet you here. A. pleasure B. pleased C. pleasing D. please 18. This is my ex-wife. We got ____ two years ago. A. divorces B. divorce C. divorced D. divorcing 19. When the police arrived, all the money in the bank had ____. A. run B. stolen C. disappeared D. lost 20. All the men but one ____ present last night. A. were B. was C. is D. are 21. There are so many people in the street that the police couldn't do ____. A. everything B. nothing C. anything D. most things 22. The men here are very handsome, but I ____ you. Please come! A. miss B. see C. remember D. look 23. My uncle's office is on ____. A. third floor B. the third floor C. floor three D. three's floor IV. Read the text carefully then choose the option among A, B, C, or D provided the best one to complete each of the following questions. Is your life full of stress? Maybe it is your astrological sign. A study in Australia last year said signs with the most stress are Aquarius (Jan 20 to Feb 18), Gemini (May 21 to June 20) Virgo (Aug 23 to Sept 22) and Cancer (June 21 to July 22). The people who have peaceful lives are under the signs of Pisces (Feb 21 to March 20) , Scorpio (Oct 23 to Nov 22, and Taurus (April 21 to May 20). Kathleen Johnson, a Vermont astrologer, decided to continue the work. . She now has a stress chart that decides which marriages and friendships will be most harmonious and which will be most stressed. Johnson says that any sign together with Pisces or Scorpio will probably have an easy and peaceful time. But signs that are put together with Aquarius would always be stressed. And marriage of Aquarius to Aquarius have no possibility of success. Says Johnson, "We should all work together. If I know something as an astrologer that would help you as a doctor or psychotherapist, why not?" 24. Johnson believes that Taurus is a ____ sign. A. peaceful B. stressed C. unhappy D. easy 25. According to Johnson Aquarius is a ____ sign. A. peaceful B. stressed C. happy D. friendly 26. A Scorpio who marries a Pisces will be ____. A. stressed B. peaceful C. happy D. unsuccessful. 27. Some friendships are more ____ than others. A. harmonious B. decided C. religious D. astrological 28. What is the most important idea in this text? A. Your astrological sign can be important in a friendship. B. You should by an astrology book to read. C. It will help your marriage if you study astrology. D. We should all work together. V. Choose the option among A, B, C, or D provided the one whose stress pattern is different from others. 29. A. damage B. entire C. appear D. refund 30. A. incentive B. impression C. photograph D. advantage VI. Choose the option among A, B, C, or D provided the best one to complete each of the following gaps of the incomplete passage. Yesterday was a bad day for Albert. (31) ____ seemed to go right for him. First of all, he woke up late for school. That was unusual for Albert because he always sets his alarm clock for 6:30 before going to bed at night and have always (32) ____ up as soon as the alarm goes off in the morning but this morning Albert didn’t even hear the alarm. In fact, he probably (33) ____ up until eight o’clock or even later if his mother hadn’t got up to see if Albert had left for school yet. She was surprised to find him still in bed and shook him hard until he got out of bed. When Albert finally (34) ____ school, the second lesson had already begun and the class was having a test. As soon as Albert took his seat and looked at the test paper, he wished that he (35) ____ to school after that. He couldn’t answer even one question on the test paper as he had completely forgotten to study for the test the night before. 31. A. Most things B. Something C. Nothing D. Everything 32. A. got B. gets C. has got D. is getting 33. A. won’t wake B. won’t have woken C. didn’t wake D. wouldn’t have woken 34. A. reached B. arrived C. went D. got 35. A. wouldn’t go B. won’t go C. hadn’t gone D. didn’t go VII. Choose the option among A, B, C, or D provided the one that needs correcting to make the sentences right. 36. When she arrives, she will be wearing a blue jeans so that you can recognize her. A. a B. be C. When D. so 37. As soon as he saw what she did, he told the bus driver to stop. A. did B. as C. to stop D. saw 38. There was little point to take the car back to the same garage. A. to take B. same C. little D. car back 39. I was sure that she had recognized me and so I must talk to her. A. that B. to C. must D. and so 40. Most of viewers are children and it is them who are exposed to violence. A. them B. children C. to D. Most THE END VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes  Nội dung đề số 574 I. Choose the option among A, B, C, or D provided the one whose stress pattern is different from others. 01. A. photograph B. impression C. advantage D. incentive 02. A. refund B. entire C. appear D. damage II. Read the text carefully then choose the option among A, B, C, or D provided the best one to complete each of the following questions. Is your life full of stress? Maybe it is your astrological sign. A study in Australia last year said signs with the most stress are Aquarius (Jan 20 to Feb 18), Gemini (May 21 to June 20) Virgo (Aug 23 to Sept 22) and Cancer (June 21 to July 22). The people who have peaceful lives are under the signs of Pisces (Feb 21 to March 20) , Scorpio (Oct 23 to Nov 22, and Taurus (April 21 to May 20). Kathleen Johnson, a Vermont astrologer, decided to continue the work. . She now has a stress chart that decides which marriages and friendships will be most harmonious and which will be most stressed. Johnson says that any sign together with Pisces or Scorpio will probably have an easy and peaceful time. But signs that are put together with Aquarius would always be stressed. And marriage of Aquarius to Aquarius have no possibility of success. Says Johnson, "We should all work together. If I know something as an astrologer that would help you as a doctor or psychotherapist, why not?" 03. Some friendships are more ____ than others. A. decided B. astrological C. harmonious D. religious 04. Johnson believes that Taurus is a ____ sign. A. unhappy B. easy C. peaceful D. stressed 05. According to Johnson Aquarius is a ____ sign. A. stressed B. happy C. friendly D. peaceful 06. A Scorpio who marries a Pisces will be ____. A. happy B. stressed C. unsuccessful. D. peaceful 07. What is the most important idea in this text? A. We should all work together. B. It will help your marriage if you study astrology. C. Your astrological sign can be important in a friendship. D. You should by an astrology book to read. III. Choose the option among A, B, C, or D provided the one that needs correcting to make the sentences right. 08. When she arrives, she will be wearing a blue jeans so that you can recognize her. A. be B. When C. so D. a 09. As soon as he saw what she did, he told the bus driver to stop. A. as B. saw C. to stop D. did 10. Most of viewers are children and it is them who are exposed to violence. A. them B. to C. Most D. children 11. I was sure that she had recognized me and so I must talk to her. A. and so B. that C. must D. to 12. There was little point to take the car back to the same garage. A. to take B. little C. car back D. same IV. Choose the option among A, B, C, or D provided the one whose underlined part pronounced differently from others. 13. A. country B. sound C. bound D. count 14. A. major B. wastes C. stacks D. irrigation 15. A. tall B. ball C. shall D. hall V. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 16. I was surprised at ____. A. how it was cold B. how cold was it C. how cold it was D. how was it cold 17. Tam looked as if ____. A. a ghost he had seen B. a ghost did he see C. he had seen a ghost D. he has seen a ghost 18. ____ isn’t obvious. A. That route would be best B. Which route would be best C. The best route would be D. The best route should be 19. We would go out if ____. A. we are free B. we will have time C. it will be sunny D. it were sunny 20. ____, people start shouting and cheering for one side or the other. A. soon the game begins B. beginning the game C. as soon as the game begins D. if the game begin VI. Choose the option among A, B, C, or D provided the best one to complete each of the following gaps of the incomplete passage. Yesterday was a bad day for Albert. (21) ____ seemed to go right for him. First of all, he woke up late for school. That was unusual for Albert because he always sets his alarm clock for 6:30 before going to bed at night and have always (22) ____ up as soon as the alarm goes off in the morning but this morning Albert didn’t even hear the alarm. In fact, he probably (23) ____ up until eight o’clock or even later if his mother hadn’t got up to see if Albert had left for school yet. She was surprised to find him still in bed and shook him hard until he got out of bed. When Albert finally (24) ____ school, the second lesson had already begun and the class was having a test. As soon as Albert took his seat and looked at the test paper, he wished that he (25) ____ to school after that. He couldn’t answer even one question on the test paper as he had completely forgotten to study for the test the night before. 21. A. Most things B. Something C. Nothing D. Everything 22. A. got B. gets C. has got D. is getting 23. A. won’t wake B. won’t have woken C. didn’t wake D. wouldn’t have woken 24. A. reached B. arrived C. went D. got 25. A. wouldn’t go B. won’t go C. hadn’t gone D. didn’t go VII. Choose the option among A, B, C, or D provided the best one to complete each of the following incomplete sentences. 26. Peter goes to the window and ____ down. There's a Mercedes waiting for him. A. turns B. views C. sees D. looks 27. The men here are very handsome, but I ____ you. Please come! A. see B. look C. miss D. remember 28. It is my great ____ to meet you here. A. please B. pleasure C. pleased D. pleasing 29. This is my ex-wife. We got ____ two years ago. A. divorced B. divorcing C. divorces D. divorce 30. My uncle's office is on ____. A. third floor B. three's floor C. the third floor D. floor three 31. He drove so carelessly that he was sure to ____ an accident. A. make B. cause C. see D. meet 32. When the police arrived, all the money in the bank had ____. A. disappeared B. lost C. stolen D. run 33. There are so many people in the street that the police couldn't do ____. A. anything B. everything C. nothing D. most things 34. All the men but one ____ present last night. A. was B. are C. were D. is 35. If the machine is not properly operated, it may ____ down. A. broken B. broke C. breaking D. break 36. When she left school last year, she went ____ into the drama college. A. straight B. right C. straightly D. rightly 37. A sudden noise from the streets ____ me out of my dream. A. called B. brought C. drove D. made 38. Harry Potter has been____ in the U.S and many other countries around the world. A. showing B. shown C. showed D. show 39. Look at the crowd. I ____ what they are waiting for. A. wonder B. don't know C. see D. interested 40. This is the book that I want you to read ____. A. across B. through C. all D. quick THE END ĐÁP ÁN 531 542 563 674 531 542 563 674 1 B C A A 21 B A C C 2 A A A D 22 A C A A 3 A A D C 23 C B B D 4 B B C C 24 C C A A 5 D B A A 25 A A B C 6 B C A D 26 D C B D 7 A C D C 27 C A B C 8 C B A D 28 A D A B 9 A A A D 29 C A A A 10 C D B A 30 C C C C 11 D A D C 31 A A C B 12 A A C A 32 A C A A 13 C B B A 33 A A D A 14 A D A C 34 C D A A 15 D A D C 35 C C C D 16 A C D C 36 C A A A 17 C D A C 37 B B A B 18 A B C B 38 A B A B 19 C D C D 39 C A C A 20 B B B C 40 A C A B . VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes  Nội dung đề số 531 I. Choose the option among A, B, C,. sees 31. When she left school last year, she went ____ into the drama college. A. straight B. rightly C. right D. straightly 32. A sudden noise from the streets ____ me out of my dream. A. brought. peaceful THE END VINH PHUC EDUCATION & TRAINING SERVICE Lien Son High School  WRITTEN test Time allowance: 45 minutes   Nội dung đề số 542 I. Choose the option among A, B, C,