It is very useful for high school students and teachers. It a a collection of some common phrasal verbs taken in some mock university entrance tests. Whats more, it provides readers with useful ways of learning phrasal verbs.
PHRASAL VERBS MEANING - back up ủng hộ - Blow up làm nổ tung -bring about Làm xảy ra, dẫn đến, gây ra -bring down Hạ xuống, làm tụt xuống - bring up Đưa ra một vấn đề - bring up Nuôi dạy - call off Hoãn lại, dừng lại, bỏ đi - carry on Tiếp tục - cheer up Làm phấn khởi, vui vẻ lên - clear up Dọn dẹp, giả quyết - cut down Giảm bớt, cắt bớt - do over Làm lại từ đầu - draw up Lập kế hoạch - fill in/out Điền vào đơn, tờ khai - fill up Đổ đầy, lấp đầy - find out Phát hiện ra - figure out Suy nghĩ để tìm ra - give away Cho, phân phát - give back Hoàn lại, trả lại - give up Từ bỏ - hand in Nộp bài vở - hand out Phân phát - hang up Treo lên, cúp máy - hold up Làm đình trệ, trì hoãn - lay off Cho ai nghĩ việc - leave out Bỏ đi - let down Làm thất vọng - look over Xem xét, kiểm tra - look up Tra cứu - make up Bịa, dựng chuyện - make out Hiểu, nhận ra - pass on Truyền, chuyển tiếp - pick out Chọn ra - pick up Đón ai bằng xe -point out Chỉ ra - put away Cất đi chỗ khác -put off Hoàn lại - put on Mặc quần áo - put out Dập tắt -set up Bắt đầu, thành lập - take down Ghi chép - take off Cởi, tháo - take over Tiếp quản - throw away Ném đi, vứt đi - try on Mặc thử - try out Kiểm tra - turn down Giảm âm lượng - turn down Khước tù - turn into Biến thành, trở thành - turn off Khóa, tắt -turn on Mở, bật - use up Dùng hết Ngữ động từ không tách ra đuợc -break in/into Đột nhập - call on Thăm viếng - call for Đòi hỏi - care for sb Chăm sóc - come across Gặp tình cờ - count on Tin cậy vào, dựa vào - get over Vượt qua - go over Xem lại, đọc lại - hear from Nhận được tin của ai -look after Chăm sóc - look for Tìm kiếm - look into Điều tra -run across Tình cờ gặp - run into Điều tra - stand for Thay cho, đại diện cho - take after Giống ai Ngữ động từ không có tân ngữ - break down Hỏng máy - break out Nổ ra, bùng nổ - catch on Hiểu - come back Quay lại, trở lại - come in Đi vào - come to Tỉnh lại - come over Ghé thăm nhà ai - come up Nêu lên vấn đề - die down Lắng xuống - dress up Mặc diện - drop by Ghé thăm - eat out Ăn ngoài - get on Tiến bộ - get up Thức dậy - go back Trở về, troe lại - go off Nổ, reo - go on Tiếp tục - go up Tăng lên - grow up Trưởng thành - hold on Giữ máy điện thoại - keep on Tiếp tục - pass out Mê đi, bất tỉnh - pull up Dừng lại - set off Bắt đầu lên đường - show off Khoe khoang - show up Xuất hiện - speak up Nói to hơn - take off Cất cánh - turn up Đến, xuất hiện - break in on Cắt ngang, làm gián đoạn - catch up with Đuổi kịp - come in for Hứng chịu phê bình,chỉ trích - come up with Tìm ra lời giải, ý tưởng - cut down on Cắt giảm - do away with Loại bỏ - drop out of Bỏ học - face up to Đối mặt - get away with Thoát khỏi sự trừng phạt - get down to Bắt đàu công việc - get on/along with Hòa đồng, có quan hệ tốt - get through with Hoàn thành, hoàn tất - keep up with Theo kịp - look forward to Mong chờ - look down on Xem thường - look out for Cẩn thận, coi chừng - look up to Ngưỡng mộ - make up for Bù đắp - put up with Chịu đựng - run out of Cạn, hết CHUYÊN ĐỀ PHRASAL VERB 1. She applied for training as a pilot, but they turned her …………. because of her poor eyesight. A. up B. back C. down D. over 2. Mom told her little boy to put all his toys …………… before coming to dinner. A. out B. off C. away D. in 3. It's difficult to ……………… luxuries when you're used to having them. A. cut down on B. cut down at C. cut off on D. cut down into 4. All students must hand………….their homework the day after it is assigned. A. out B. on C. to D. in 5. You should always fill……………. your tank when it gets down to a quarter. A. off B. up C. in D. out 6. “Have you……………this contract yet?” “Not yet, I’ll try to read it this weekend. A. looked over B. looked after C. looked up D. looked out 7. The daughter looked………….her mother after her mom was sent home from the hospital with a broken hip. A. upon B. after C. on D. at 8. Once the fire………….out we had to sit in the cold. A. lit B. fell C. went D. came 9. Why don’t you look…………….this situation and see if you can figure out a way to fix it without spending too much money? A. into B. on C. up D. out 10. When the old school friends met, a lot of happy memories……………back. A. brought B. had brought C. were brought D. had been brought 11. My father decided to… smoking after he had been smoking for ten years. A. put away B. give up C. get over D. take up 12. “How can you live in this messy room? Go and ……… it up at once.” A. dust B. sweep C. tidy D. do 13. It is difficult to pay one’s bills when prices keep…………… A. raising B. going up C. gaining D. growing 14. It is hard to get……… him; he is such an aggressive man. A. by B. on with C. into D. over to 15. I wish my friends would call me first before they drop……………… A. in B. out C. at D. off 16. The bus stops here in order to…………….passengers only. A. get off B. pick up C. pull up D. pull in 17. In many big cities, people have to…………….up with the noise, overcrowding and bad air. A. keep B. catch C. face D. put 18. My mother told me……………for an electrician when her fan was out of order. A. turn B. rent C. send D. write 19. I am so tired that I can’t take…………what you are saying. A. up B. out C. in D. on 20. After you fill the application form…, sign it and date it. A. on B. off C. out D. with 21. Deborah is going to take extra lessons to………. what she missed while she was away. A. catch up on B. cut down on C. put up with D. take up with 22. A washing machine of this type will certainly………….normal domestic use. A. stand up for B. come up with C. get on to D. take down with 23. The train accident …………. the other train’s departure by a few hours. A. sent back B. called off C. delayed D. retained 24. He was completely………….by her tale of hardship. A. taken away B. taken down C. taken in D. taken up 25. If he is in trouble, it is his own fault; I personally wouldn’t ………….a finger to help him. A. bend B. turn C. rise D. lift 26. Everyone knows about pollution problems, but not many people have ………….any solutions. A. looked into B. come up with C. thought over D. got round to 27. My friend has ………….for a bargain. A. a sharp ear B. a strong head C. a keen eye D. a keen ear 28. He kept his marriage for years, but eventually the truth …………. A. came out B. went out C. came through D. fell out 29. Stop fighting you two- shake hands and ………….your peace with each other! A. set B. do C. make D. bring 30. Don’t …………… You’ve only just begun the course. A. put up B. get up C. give up D. grow up 31. As the managing director can’t go to the reception, I’m representing the company…………… A. from his point of view B. on his account C. on his behalf D. for his part 32. Those trousers are far too big. Why don’t you have them…? A. taken on B. taken in C. taken over D. taken out 33. My cousin obviously didn't …………. much of an impression on you if you can't remember meeting her. A. do B. make C. create D. Build 34. “I’m tired of the same old routine.” _ “I know how you feel. I get tired of doing the same things day in………… ” A. and day off B. and day on C. and day of D. and day out 35. He was looked ………….by others because of his poverty. A. out for B. up to C. down on D. into 36. The boy did his homework A. by himself B. his own self C. on himself D. by his own 37. She didn’t get …………. well with her boss, so she left the company. A. at B. through C. up D. on 38. Everybody in the house woke up when the burglar alarm………… A. went out B. went off C. came about D. rang off 39. Please ………….your cigarette. I am going to get choked. A. cut down B. blow out C. put aside D. put out 40. After running up the stairs, I was ………….breath. A. without B. out of C. no D. away from 41. I couldn’t ………….them when we climbed the mountain. A. keep on with B. keep up with C. keep away from D. keep out of 42. Uncle Ho’s desire was that our country might………….other countries in the world. A. be fed up with B. make use of C. keep pace with D. take grand for 43. The smell of the kippers cooking ………….my breakfast. A. put me off B. came up against C. gave off D. held up 44. There was an accident on the motorway, and we were …………. for over an hour. A. held down B. held up C. put back D. put up 45. “Could you put me ………….Mr. Rogers, please?” A. to B. with C. in connection with D. through to 46. He is unhappy because his parents do not………….very well. A. get over B. get off C. get on D. get away 47. She should have been here but she’s………….a terrible cough. A. gone down with B. gone through with C. come for D. come up against 48. It is vital that we …………. a change in people's attitudes. A. bring about B. bring back C. look after D. bring down 49. Just keep………….on the baby while I cook the supper, will you? A. a look B. a glance C. an eye D. a care 50. Remember to appreciate what your friends do for you. You shouldn’t take them…………. A. as a rule B. as usual C. out of habit D. for granted 51. Dr. Evans has …………. a valuable contribution to the life of the school. A. done B. created C. caused D. made 52. Sportsmen ………….their political differences on the sports field. A. take part B. put aside C. take place D. keep apart 53. The government have tried to………….the price of petrol, but they failed. A. get over B. bring on C. bring down D. put in 54. I have had such important decisions………….for the last three months. A. to make B. to do C. to give D. to put 55. My uncle took………….photography when he retired from work. A. after B. over C. up D. on 56. Although the coach had not thought her a good tennis player at first, she…….to be a champion. A. came out B. turned out C. turned up D. came round 57. I just can’t………….that noise any longer! A. sit out B. stand in for C. stand up for D. put up with 58. He always …………. the crossword in the newspaper before breakfast. A. writes B. makes C. works D. does 59. It is hard to get ………….him; he is such an aggressive man. A. by B. on with C. into D. over to 60. You need more exercise - you should …………. jogging. A. try on B. take up C. carry out D. hold up 61. If you don’t know when that important football match takes place, look it ……. in the World Cup timetable. A. after B. up C. into D. out 62. “If we can’t afford a car, we’ll just have to …………….one.” A. do with B. put up with C. do without D. catch up with 63. “Don’t worry about your necklace. Give it to me and I promise to ………….great care of it.” A. bring B. take C. keep D. make 64. The twins look so much alike that almost no one can………….them…………. A. take apart B. tell away C. tell apart D. take on 65. He has always looked ………….his elder brother. A. up to B. back on C. into D. up and down 66. I know we had an argument, but now I'd quite like to…………. A. look down B. make up C. fall out D. bring up 67. I'm going to stay at university and try to …………. off getting a job for a few years! A. stay B. put C. move D. set 68. You may be artistic, but I believe you are not cut …………. the job at the theatre. A down for B. in for C. down to D. out for 69. I am looking for a friendly young person to help…… my elderly brother while go out to work during the day. A. take after B. give care of C. put up with D. look after 70. I …………. Katie, an old friend on the way home from the office yesterday. A. came into B. broke into C. ran into D. went into 71. British and Australian people share the same language, but in other respects they are as different as…………. A. cats and dogs B. salt and pepper C. chalk and cheese D. here and there 72. Although the conditions weren’t ideal for a walk, we decided to…….a go of it. A. make B. do C. run D. carry 73. The new system didn’t ………….expectations. A. catch up with B. bring about C. come across D. come up to 74. Jane's very modest, always………….her success. A. playing down B. turning around C. keeping down D. pushing back 75. I'm sure when you've stopped looking for your keys, they'll …………. up somewhere. A. take B. look C. turn D. pull 76. As children, we were very poor. When my father finally became rich, he told us that he wanted to ………….all the hardships we had suffered A. make over to B. make up for C. make out with D. make off with 77. She really………….reading intelligent books. A. make up of B. go in for C. catch up on D. bring in 78. Learning English isn’t so difficult; once you . A. get down to it B. get off it C. get on it D. get down with it 79. It seems impossible to ………… terrorism in the world. A. put stop to B. put an end of C. put an end to D. stop at 80. Although he is my friend, I find it hard to ………….his selfishness. A. catch up with B. come down with C. put up with D. keep up with 81. She had to borrow her sister’s car because hers was …………. A. off work B. out of order C. out of work D. off chance 82. It is interesting to take …………. a new hobby such as collecting stamps or going fishing. A. up B. in C. on D. over 83. My son dropped………….college and joined the army. A. away from B. out of C. off D. by 84. On hearing the news she fainted and it was half an hour before she came…………. again. A. round B. up C. over D. forward 85. I don’t really ………….winter sports very much. A. deal with B. face up to C. go in for D. get round to 86. In many big cities, people have to …………. up with noise, overcrowding and bad air. A. keep B. catch C. face D. put 87. What chemical is this? It's …………. a horrible smell. A. giving over B. giving off C. giving down D. giving up 88. I hope you will notice of what I am going to tell you. A. gain B. keep C. get D. take 89. Jogging every day will…………. you good. A. do B. help C. keep D. make 90. In the early years of the 20 th century, several rebellions ………….in the northern parts of the country. A. rose up B. turned out C. came up D. broke out 91. What ever Jane …………. to do, she finishes. A. gets on B. sees to C. sets out D. looks for 92. He told everyone that he had flu, but in fact, he had just ………….a cold. A. come up with B. come down with C. gone in for D. made up for 93. I wish I hadn't said it. If only I could A. turn the clock round B. turn the clock down C. turn the clock back D. turn the clock forward 94. Many people like the slow of life in the countryside. A. step B. pace C. speed D. space 95. Although the weather is not so good, the match will ………… A. go about B. go ahead C. go over D. go along 96. We don't seem to have any more of that book, Sir. It is out of …………. but we are getting a new delivery next Thursday if you would like to pop back then. A. stock B. order C. print D. shop 97. If you want to join that club, you have to a form and send it to your secretary. A. fill up B. fill out C. fill into D. fill over 98. You need not worry that you'll be left on your own because I'll always you. A. stand for B. stand to C. stand by D. stand from 99. Take that shirt off and ………….a new one. You can't go out in such an old shirt. A. to put on B. wear C. get dressed D. put on 100. As you’ve arrived late, you’ll have to ………….the time you’ve lost. A. do up for B. make up to C. make up for D. do up to 101. Don't worry about trying to catch last train home, as we can easily …… you up for the night. A. keep B. put C. set D. take 102. No matter how often I explain it to him, he doesn’t seem to ………… A. take it in B. put it through C. put it on D. come up with 103. Quite soon, the world is going to ………….energy resources. A. get into B. run out of C. keep up with D. come up against 104. Many young people travel all over the world, and then do all kinds of jobs before they………. A. touch down B. settle down C. put down D. go down 105. He always ………….the crossword in the newspaper before breakfast. A. writes B. makes C. works D. does 106. Over 20 years has…………… but I never forget the time we first met each other. A. gone up B. gone out C. done down D. gone by 107. In publics places, you should ask everyone for permission before you………… a cigarette. A. turn up B. put out C. light up D. put up 108. The family could not……………… because they had forgotten their passports. A. check up B. check out C. check through D. check in 109. It is time you got a job and……… You are in your late thirties, aren’t you? A. turned down B. settled down C. put down D. fell down 110. You have to……your holiday if you are too ill to travel. A. call off B. cut down C. back off D. put aside 111. If it is raining tomorrow afternoon, we’ll have to … the match till next Sunday. A. put out B. put off C. put up D. put away 112. Smoking is not permitted here, so you had better………….your cigarette. A. put off B. put away C. put away D. put through 113. I can’t ……my mind which shirt I should take. A. decide B. take up C. choose D. make up 114. As the fairy tail goes, the ugly frog…………….a handsome prince after being kissed. A. turned into B. turned out C. turned out D. turned away 115. I am so tired that I cannot……….what you are saying. A. take up B. take out C. take in D. take on 116. The conference had to be put……….until next Monday. A. on B. away C. off D. down 117. Please………your cigarette. This is no-smoking compartment. A. put down B. put away C. put out D. put off 118. Don’t………any notice of what he says. A. give B. take C. have D. make 119. I was so tired that…………asleep in a chair. A. dropped B. fell C. went D. became 120. My children cannot………….the noise from the factory nearby any more. A. take part in B. go with C. stand up to D. put up with 121. She…………down completely on hearing of her friend’s death. A. broke B. turned C. put D. fell 122. He was born in Dong Hoi but……………in Hue. A. put up B. developed up C. grew up D. picked up 123. We have no time left, so please……………an end to our discussion here. A. bring B. put C. come D. send 124. He was asked to account for his presence at the scene of crime. A. complain B. exchange C. explain D. arrange 125. He lost the race because he ………… petrol on the last lap. A. got out of B. ran out of C. made out of D. put out of 126. I don’t really _______ winter sports very much. A. deal with B. face up to C. go in for D. get round to 127. Deborah is going to take extra lessons to……….what she missed while she was away. A. catch up on B. cut down on C. put up with D. take up with 128. A washing machine of this type will certainly………….normal domestic use. A. stand up for B. come up with C. get on to D. take down with 129. The train accident _____________ the other train’s departure by a few hours. A. sent back B. called off C. delayed D. retained 130. Uncle Ho’s desire was that our country might______other countries in the world. A. be fed up with B. make use of C. keep pace with D. take grand for 131. The twins look so much alike that almost no one can ____them____ A. take apart B. tell away C. tell apart D. take on 132. I was passing their house, so I … Claire and Michael. a. got on with b. came up with c. dropped in on d. ran into 133. The Government hopes to ………its plans for introducing cable T.V. a. carry out b. turn out c. carry on d. keep on 134. We _________ on our close friend on the way here. That’s why we are a bit late. A. visited B. dropped in C. paid a visit D. came across 135. Quite soon, the world is going to _________ energy resources. A. get into B. run out of C. keep up with D. come up against 136. Take the number 7 bus and get ________ at Forest Road. A. down B. up C. off D. outside 137. Many young people travel all over the world, and then do all kinds of jobs before they __________. A. touch down B. settle down C. put down D. go down 138. I think I should have…………… your mother while I was passing. A. dropped in on B. come up with C. got on with D. run into 139. It is hard to get ______ him; he is such an aggressive man. A. by B. on with C. into D. over to 140. In many big cities, people have to ______ up with noise, overcrowding and bad air. A. keep B. catch C. face D. put 141. Deborah is going to take extra lessons to_____ what she missed while she was away. A. catch up on B. cut down on C. take up with D. put up with 142. He was completely_________________________by her tale of hardship. A. taken away B. taken down C. taken in D. taken up 143. Nothing can ____________ the loss of the child. A. make up with B. make up for C. do with D. come up with 144. The concert was ____________ because of the heavy rain. A. put out B. called off C. run out D. set off 145. The only people she looks ____ to are her parents. A. after B. for C. at D. up 146. You’ll have to ……………… a better idea than that if you want to win. A. bring out B. come up with C. get down to D. come in for 147. The boy stands _____ from others because of his height. A.in B. out C. up D. for 148. Jim's ________ flu again. That's the third time this year. A. led up to B. come up with C. put up with D. gone down with 149. He doesn't like his job because he doesn't get his boss. A. on well with B. well to C. with D. on to 150. It’s a serious operation for a man as old as my father. He is very frail. I hope he _______. A. gets away B. comes round C. pulls through D. stands up 151. The police _______ a good deal of criticism over their handling of the demonstration. A. brought about B. opened up C. went down with D. came in for 152. The smell was so bad that it completely ………… us off our food. A. set B. took C. got D. put 153. Some drivers seem to expect everyone else to get ………… their way. A. away from B. out of C. off D. after 154. The teacher asked a difficult question, but finally Ted ………… a good answer. A. came up to B. came out at C. came up with D. came out of 155. All his plans for starting his own business fell ………… A. in B. through C. down D. away Question 22: We intend to _______ with the old system as soon as we have developed a better one. A. do up B. do in C. do away D. do down Question 53. Jane's very modest, always ________ her success. A. playing down B. turning around C. keeping down D. pushing back Question 44: Tony and Nancy always kiss and make __________ after their argument. A. up with B. clear C. up D. out Question 25: Do you remember Daisy? I ran _______ her at the Fair yesterday. A. by B. down C. across D. in Question 19: She asked Mark to __________ the children while she went to the shops. A. keep an eye on B. keep in touch with C. keep quiet D. bring up [...]... wear helmets a on b up c in d round Exercise 1 1b 2d 3c 4a 5b 6b 7c 8c 9d 10a 11b 12a 13d 14a 15b 16c 17d 18b 19a 20c Exercise 2 1d 2b 11c 12a 3a 13d 4c 14b 5d 15c 6b 16d 7a 17a 8c 18b 9a 19c 10b 20d Exercise 3 1a 2b 11a 12c 3b 13b 4c 14d 5d 15b 6c 16b 7a 17d 8b 18c 9d 19a 10c 20d Exercise 4 1c 2b 11a 12d 3a 13c 4d 14b 5c 15a 6b 16d 7a 17b 8d 18c 9c 19a 10b 20a Exercise 5 1d 2c 11a 12d 3a 13d 4d 14a...Name: Basis No 27 PHRASAL VERBS Mark Class: Exercise 1 1 He drives so quickly that I am afraid that one day he will _ someone crossing the street a crash down b knock down c turn over d run across 2 Hello Is that 956782? Please put... Exercise 4 1c 2b 11a 12d 3a 13c 4d 14b 5c 15a 6b 16d 7a 17b 8d 18c 9c 19a 10b 20a Exercise 5 1d 2c 11a 12d 3a 13d 4d 14a 5a 15c 6b 16b 7c 17a 8d 18b 9b 19d 10c 20c Exercise 6 1d 2b 11b 12c 3a 13a 4c 14d 5a 15b 6d 16c 7b 17a 8c 18d 9a 19b 10d 20c Exercise 7 1a 2b 11d 12c 3c 13b 4d 14a 5c 15d 6d 16c 7a 17b 8c 18a 9b 19d 10 20c 1 He easily sped the motorbike when he shifted to a lower gear A on B off C... draw out d draw in A new study group has been _ by the United Nations a set up b set on c put up d put on David always _ over to my house after he had done his homework a passed b gone c went d came Exercise 4 1 If you want to have a pet you must be ready to look _ it for several years a at b for c after d over 2 I can put _ with most things but I cannot stand noisy children a on b up c off d... a gone b failed c died I don’t see what my business has to _ with you a do b interest c concern The taxi _ up by the kerb a drew b stopped c came d catch d through d disappeared d matter d turned Exercise 5 1 The doctor says I'll take a long time to get _ the shock a past b above c through d over 2 Once the fire _ out we have to sit in the cold a lit b fell c went d came 3 Do you think it's... _ down the minutes late because of bad weather a put b flew c landed d touched He kept his marriage a secret for years, but eventually the truth _ a went in b went off c came out d came through Exercise 6 1 We're having terrible weather Just can't put _ it for much longer a up b on b away c up with 2 Over the past 50 years, many illnesses have been brought _ control a in b under c to... soon as I got home from work, I changed _ casual clothes a to b into c in d for The teacher carried _ his threat to suspend Tom for his repeated absence from class a on with b on c out d over Exercise 7 1 He _ all his money, then closed the account a took out b took away c paid in d paid off 2 He was convicted of using the firm's money to pay _ his gambling a in b off c back d towards... out c look into d show up Having looked the place _, the gang went away to make their plans a over b through c down d out Take the number 7 bus and get _ at Forest Road a up b down c off d outside Exercise 2 1 If you want to join this club, you must _ this application form a make up b write down c do up d fill in 2 The water company will have to _ off water supplies while repairs to the pipes... failed to pay their bills, the authorities decided to cut _ the gas supply to the flats a out b down c off d across The doctor advised me not to take _ so much work in future a to b over c after d on Exercise 3 1 The police have warned tourists to look _ for pickpockets in the town centre a out b up c down d forward 2 I wouldn't _ of going to a party unless I hadn't been invited to a intend b dream . keep an eye on B. keep in touch with C. keep quiet D. bring up Name: Class: Basis No 27 PHRASAL VERBS Mark Exercise 1 1. He drives so quickly that I am afraid that one day he will_______ someone. c. in d. round Exercise 1 1b 2d 3c 4a 5b 6b 7c 8c 9d 10a 11b 12a 13d 14a 15b 16c 17d 18b 19a 20c Exercise 2 1d 2b 3a 4c 5d 6b 7a 8c 9a 10b 11c 12a 13d 14b 15c 16d 17a 18b 19c 20d Exercise 3 1a. 17d 18c 19a 20d Exercise 4 1c 2b 3a 4d 5c 6b 7a 8d 9c 10b 11a 12d 13c 14b 15a 16d 17b 18c 19a 20a Exercise 5 1d 2c 3a 4d 5a 6b 7c 8d 9b 10c 11a 12d 13d 14a 15c 16b 17a 18b 19d 20c Exercise 6 1d