Giải tiếng Anh lớp 8 Unit 16: Inventions
Unit 16 INVENTIONS (Các phát minh) I. VOCABULARY invention [in’venfn] (n) : sự phát minh invent [in’vent] (v) : phát minh inventor [in’venta(r)] (n) : nhà phát minh stage [steicfe] (n) : giai đoạn development [di’velapmant] (n) : growth: sự phát triển develop [di’velap] (v) : grow, increase : phát triển official [9’fijl] (n) : quan chức wood pulp [‘wudpAlp] (n) : bột gỗ Arab [‘cerab] (n) : người A-rập papermaking [‘peipameikiq] (n) : cách làm giấy prisoner [‘prizna] (n) : tù nhân foreman [‘fa:man] (n) : cai thợ cacao bean [ka’ka:au bi:n] (n) : hạt ca-cao manufacture [msenju’fgek^a] (v) (n) : sản xuất, chế tạo : sự chế tạo, sản xuất process [‘prauses] (n) : quy trình touch [tAfl] (v) : sờ, chạm weigh [wex] (v) : cân weight [welt] (n) : trọng lượng shell [Jell (n) : vỏ ngoài remove [ri’mu:v] (v) : bóc ra, bỏ đi crush [krAj] (v) : nghiền liquefy [‘likwafai] (v) : làm thành chất lỏng vanilla [va’nila] (n) : va-ni mixture [‘mikstfa] (n) : hỗn hợp roll [raul] (v) : cán; (n) trục cán, ông grind ground [graind ground] (v) : xay, nghiền pour [po: (r)] (v) : đổ mold [mauld] (n) : khuôn conveyor belt [kan’veia belt] (n) : băng chuyền / tải warn [worn] (v) : cảnh giác sample [‘saempl] (n) : mẫu hàng ingredient [in’gridiant] (n) : thành phần facsimile [faek’simali] (n) : máy fax reinforced concrete [ri:in’fo:st ‘kDnkri:t] : bê-tông cốt thép ray [rei] (n) : tia loudspeaker [llaudspi:ka] (n) : loa phát thanh helicopter [‘helikDpta] (n) : phi cơ trực thăng laser [‘leiza] (n) : tia la-ze finding [‘faindiq] (n) : điều khám phá procedure [pra’sirdja] (n) : thủ tục, quy trình vat [vaet] (n) : thúng to, chum drain [drain] (v) : làm ráo nước fiber [‘faiba] (n) : sợi smooth [smu:e] (V) convey [kan’vei] (v) roller [‘raula] (n) up-to-date [Apta’deit] (adj) latest [leitast] (adj) microwave [‘maikraweiv] (n) toaster [‘tausta] (n) vacuum [‘vaekjuam] (n) hairdryer [‘headraia] (n) boom [bu:m] (n) as well [az wel] (adv) appliance [a’plaians] (n) dry [drai] (v) automatically [o:ta’msetikli] (adv) rinse [rins] (v) utensil [ju:’tensl] (n) defrost [di’frDst] (v) marker [‘ma:ka] (n) log [log] (n) chip [ftp] (n) heavy pulp [hevi pAlp] (n) heat [hi:t] (v) chemically [‘kemikli] (adv) chemical [‘kemikl] (n) flat [fleet] (v) refine [ri’fain] (v) liquor [‘Ilka] (n) roast [raust] (V) flavor/ flavour [‘fleiva] (n) ferment [fa’ment] (v) powder [‘pauda(r)] (n) làm cho phẳng/ nhẵn vận chuyển trục lăn modern : hiện đại mới nhất, gần đây nhất lò vi-ba. máy nướng bánh mì máy hút bụi; chân không máy sấy tóc tiếng kêu vo vo, tiếng nổ too, also : cũng vậy vật dụng, dụng cụ phơi / làm khô (cách) tự động rửa, súc instrument : dụng cụ làm tan đá vật ghi, từ ghi gỗ khúc lát mỏng bột đặt hâm nóng, làm nóng; (n) : hơi nóng bằng hóa chất hoá chất; (adj): thuộc hoá chất làm cho bằng / phẳng lọc, tinh luyện rượu mùi rang, quay hương vị. hương làm lên/dậy men bột GRAMMAR A. PASSIVE FORMS (Cont’d). 1. Progressive tenses in passive (Thì Tiếp diễn ở dạng bị động).. (Thì tiếp diễn có cấu trúc : BE + PRESENT PARTICIPLE (V-ing)). e.g.: They are repairing broken chairs. (Họ đang sửa các ghế hư). -*• Broken chairs are being repaired. People are using English almost everywhere in the world. (Người ta sử dụng tiếng Anh hầu như khắp mọi nơi trên thế giới). -* Engish is being used almost everywhere in the world. Muốn viết thì Tiếp diễn ở dạng bị dộng, chúng ta thềm chữ BEING vào giữa động từ Be và Hiện tại phân từ ở Quá khứ phân từ. 2. Equivalents of Modals in Passive forms (Động 'từ tương đương của Khiếm trợ động ở dạng bị động). Động từ tương đương của Modals là CAN : be able to MAY : be possible to, be allowed to MUST : have to WILL / SHALL : be going to e.g.: They have to do the exercises again. (Chúng phải làm các bài tập một lần nữa). -*■ The exercises have to be done again. People are going to ban trucks from city centres. (Người ta sẽ cấm xe tải vào trung tâm thành phố). -* Trucks are going to be banned from city centres. Các dộng từ tương dương với modals có dạng bị dộng giống như modals: thêm chữ BE giữa động từ tương đương và động từ chánh (viết ở quá khứ phân từ). SOLUTIONS AND TRANSLATIONS.(Lời giải và Bài dịch). GETTING STARTED Match these stages in the development of paper with the correct pictures. {.Ghép các thời kì phát triển, này của giấy với hình đúng). A - b; B - c; c - e; D - a; E - d LISTEN AND READ. {Nghe và Đọc). Practice the dialogue with a partner. {Thực hành bài dối thoại với một bạn cùng học). Tim Jones, một bạn tâm thư người Mĩ của Hoa, đang thăm một nhà máy sô-cô-la với lớp và giáo viên của anh, bà Allen. Ong Roberts, cai thợ, đang dẫn họ xem quanh nhà máy). Ong Roberts : Đây là nơi hạt ca-cao được dự trữ. Bây giờ hãy theo tôi và tôi sẽ cho các cháu xem giai đoạn đầu tiên trong quy trình chế biến. Tim : Sam, bạn nghĩ cái nút này để làm gì? Sam : Tôi không biết. Bà Allen : Tim! Sam! Hãy đến đây! Ong Roberts : Các cháu, đừng sờ vào nút đó. Bây giờ các hạt ca-cao được rửa, cân và được nâ'u ở đây. Bà Allen : Tim, đến đứng bên cạnh cô. Cô đã bảo cháu cách xử sự rồi mà! Ông Roberts : Sau khi vỏ được bóc đi, hạt được nghiền và làm thành chất lỏng. Bơ ca-cao được thêm vào cùng với đường, va-ni và sữa. Kế hỗn hợp này được nghiền, cán và đổ vào khuôn. Tim : Nó trông ngon quá. Sam : Các cháu có thể thử chút ít chứ? Ong Roberts : Vâng, có một ít bên cạnh băng chuyền tải. Match the half-sentences. Then write the full sentences in your exercise book. {Ghép các phân nửa câu. Sau đó viết câu dầy đủ vào tập bài tập của em). a + E : The beans are cleaned before being cooked. b + D : Mr Roberts thought Tim and Sam were going to touch the button. c + c : After cooking , the cacao beans smell like chocolate. d + F : Sugar is one of the ingredients in chocolate. SPEAK. {Nói) Work with a partner. Students A looks at the table next page. Student B looks at the table at the end of this unit. Ask and answer questions to fill in the missing information in your tables. {Thực hành với một bạn cùng học. Học sinh A nhìn vào bản ở trang kế. Học sinh B nhìn vào bản ở cuối bài này. Hỏi và trả lời để điển thông tin thiếu vào các bản). a. Student A : When was the facsimile invented? Student B : s. A : s. B : s . A : s. B : Student B : Student A : s. B. : s. A. s. A : s. B. : s. A : s. B. : It was invented in 1843. Who was it invented by? By Alexander Bain. What was his nationality? He was English. What was invented by c.w. Rice? It was loudspeaker. What was his nationality? He was American Who was microphone invented by? It was invented by D.E. Hughes. What was his nationality? He was American. Do you know when was s. A : s. B : s . A : s. B : s. A : s. B : s .A : s. A. : s . B : s. A. : s. B. : microphone invented? It was invented in 1878. What was invented by Gordon Gould? It was laser. When was it invented ? It was invented in 1958. What was the inventor's nationality? He was American. What was invented by Friedrich Koenig? It was printing press. When was it invented? It was invented in 1810. What was the inventor’s s. A. : f. s. A : s. B : s. A. : nationality? He was German. When was helicopter invented? It was invented in 1939. Who was it invented by? It was invented by Igor Sikorsky. What was his s. B. : g. S.A . : s . B : s. A : s. B : s . A : nationality? He was American. What was invented by Elias Howe? It was sewing machine. When was it invented? It was invented in 1845. What was the inventor’s nationality? He was American. Now report your findings to the teacher. (Bây giờ tường thuật những khám phá của em cho giáo viên). The facsimile was invented Alexander Bain in 1843. The printing press was invented by a German inventor named Friedrich Koenig in 1810. The sewing machine was invented by Elias Howe in 1845. The microphone was invented by an American inventor named D.E. Hughes in 1878. The loudspeaker was invented by c.w. Rice in 1924. The helicopter was invented by an American inventor named Igor Sikorsky in 1939. The laser was invented by Gordon Gould in 1958. LISTEN. (Nghe). Listen and fill in the gaps in these sentences. (Nghe và điền chỗ trống ở các câu này). Papermaking is a (1) simple process. The procedure is almost the (2) same as it was (3) 200 years ago. The pulp vat is on the (4) left of the machine. The papermaking machine has a lot of (5) rollers. Listen again. Put the sentences in the correct order. (Nghe lại và đặt các câu đúng thứ tự). D, A, E, G, F, B READ. (.Đọc). Read the following poem. (Đọc bài thơ sau đây). Hiện Đại Hãy nhìn những gì tôi mua ở thành phô' hôm nay Vật mới đây nhất Một lò vi-ba nó kêu bi-đom! Một máy bánh mì nó kêu ping! Máy hút bụi nó kêu Chuga - chug! Máy sấy tóc kêu vrom! Máy rửa đĩa sút cái ghim điện ra Và phát tiếng nổ to nhất! Chiếc điện thoại cũng mới Cái mới nhất tôi tìm thấy Nó có cái chuông màu xinh xinh Và không gây tiếng động nào. 1. Match the headings to the verses. (Ghép các tiểu tựa với các đoạn tha). Verse 1 : b : Appliances that cook food. Verse 2 : c : Appliances that clean or dry things. Verse 3 : a : Instrument invented by Alexander Graham Bell. 2. Fill in each of the gaps in the sentences with one “invention” in the poem. (Điền mỗi chỗ trống ở các câu với một phát minh ở bài thơ). “Joan, Where’s the (1) vacuum ? I want to clean the floor.” Last night I was reading in the bedroom when the (2) telephone rang. It was Ann, an old friend I didn’t see for more than twelve years. A (3) dishwasher is a kitchen appliance that automatically washes, rinses and dries dishes and utensils. “Jane, why don’t you put the meat in the (4) microwave to defrost it?” “Can I borrow your (5) hairdryer? I’ve just washed my hair.” The Romans knew how to toast bread over an open fire two thousand years ago. We now toast bread with a (6) toaster on the table. • WRITE. (Viết). Fill in each gap with one of these sequence markers to describe the procedure of papermaking. (Điền mỗi chỗ trống với một từ chỉ sự kế tiếp này để mô tả quy trình làm giấy). first then (2) next after this finally (1) First, logs are cut into small chips. (2) Next they are mixed with water and acid. (3) Then they are heated and crushed into a heavy pulp. This wood pulp is also cleaned and chemically whitened. (4) After this, it is passed through rollers to be flattened. (5) Then, sheets of wet paper are produced. (6) Finally, the water is removed from the sheets which are pressed, dried and refined until the finished paper is produced. Look at the sequence of pictures that describe how cacao beans are processed. Put them in the correct order. (Nhìn sự tuần tự của các hình mô tả cách hột ca-cao được chế biến. Hãy đặt chúng đúng thứ tự). 1-d; 2 - a; 3-e; 4-c; 5-b; 6-f Now use the sequence markers in exercise “Write 1” to link the sentences together in a paragraph. (Bây giờ dùng các từ chỉ sự kế tiếp ở bàị ‘Viết 1” để liên kết các câu với nhau thành một đoạn văn). First the fruit harvest is fermented for three or nine days to kill beans and turn them brown. Next, the beans are dried in the sun. Then, the beans are cleared in special machine. After this, they are roasted to bring out the chocolate flavor. Then, they are shelled and ground to produce chocolate liquor. Finally, the liquor is made into chocolate candy or cocoa powder. LANGUAGE FOCUS Passive forms Sequence markers. Change the sentences from the active into the passive. {Đổi các câu từ tác động sang bị động). The document was typed by Mrs Quyen. The computer was repaired by Mr Nhan. The picture was drawn by Ba. The lights were turned off by Hoa. The cake was baked by Lan. Active or Passive? Use the correct form of the verbs in brackets to complete these sentences. {Tác động hay Bị động? Dùng dạng đúng của động từ trong ngoặc để điền các câu này'). The grand prize was awarded to the HoaVinh team, (award) Viet Nam won two gold medals on the first day of the Games, (win) Last year Mrs Jackson ran a small business around the corner, (run) The factory had been run by Quang Vinh Ltd. before it .was sold to a foreign firm, (run / sell) Thanh Ha School was closed for two days last week due to a flood, (close) Put a question for each of the underlined phrases in the sentences below. {Đặt câu hỏi cho mỗi cụm từ được gạch dưới của những câu dưới đây). What was invented by W.L. Judson in 1893? - What was brought into Viet Nam by Phung Khac Khoan in the 16th century? — When was maize brought into Viet Nam by Phung Khac Khoan? - Who was the fountain pen invented by (in 1884)? — When was the fountain pen invented by Lewis Waterman? Where was the ballpoint pen invented by brothers Lazio and Georg Biro in 1935? In what kind of machines is xerography widely used in commerce and industiy? 4. Use the sequence markers first, then, next, after this and finally to describe how white rice is produced in the traditional way. The pictures and prompts will help you. {Dùng từ chỉ sự tiếp nối first, then, next, after this và finally để diễn tả cách gạo tráng được sản xuất theo cách truyền thống. Hình và từ gợi ỷ sẽ giúp em'). ạ. First, the rice crop is harvested {thu hoạch). ' Then, rice plants are threshed {đập). Next, rice grains are husked {bóc vỏ) at a mill {nhà máy) to produce brown rice (gạo lức). After this, bran (cám) is removed by the mortar (cối giã), and finally it is winnowed (sàng) to get white rice. MULTIPLE CHOICE TEST Choose the best option A,B,C or D to complete the following sentences. 1. The sun in the east. a. rise b. rises c. rose d. rising 2. She told me you this present. a. to gve b. giving c. gave d. gives 3. We must be there : 7.30 and 9.00. a. at b. before c.'between d. after 4. People will more time studying English. a. take b. give c. have d. spend 5. Vietnamese languge is different English language. a. from b. with c. like d. as 6. He likes .... to music. a. listen b. listens c. listening d. listened 7. Nam is 16. He isn’t to drive a car. a. enough young b. enough old c. older d. old enough 8. Lan is beautiful than her sister. a. as b. more c. the most d. like 9. He stayed at his office .... he finished his report. a. until b. before c. for d. during 10. What time ? - About an hour ago. a. has he phoned b. he phoned c. did he phone d. he phones 11. Are you free Sunday mornings? a. in b. on c. at d. of 12. Let’s go It’s going to rain. a. here b. there c. inside d. outside 13. He always gets good marks, . He studies a. good b. bad c. badly d. well 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 166 Who made this skirt for her? Nobody. She made it a. by her b. herself c. her d. hers Last year, Hoa in He. a. live b. lives c. lived d. living Don’t go It’s too cold now. a. outside b. inside c. in front d. in I help you? - Yes, please. a. Do b. Am c. Did d. May you going to see a movie? a. Do b. Are c. Did d. Will It’s very difficult from here. a. to see b. see c. sees d. saw The intervals between the Olympic Games are years. a. two b. three c. four d. five . is Nam absent today? - He’s sick. a. What b. Why c. Where d. When There’s a TV set ... the living room. a. on b. at c. in d. under The topic of that discussion was very a. interest b. interested c. interesting d. to interest Which of them is going to the race? a. win b. do c. make d. prefer He always does his work a. care b. careful c. careless d. carefully She enjoys books. a. to read b. reading c. reads d. read the short holiday, the children had a chance to visit grandparents in the countryside. a. During b. At c. In d. On My father always takes US to the park a walk. a. on b. at c. in d. for 29. She is eighteen years old. He ‘s fifteen. He is her ... brother. d. young a. older b. younger c. old 30. I wish I go sightseeing around the world. a. can b. could c. may d. must 31. I’m fond going to the movies. a. of b. on c. in d. for 32. We prefer comedy .. tragedy. a. than b. to c. better d. best 33. The students are very .... because their school has won the basketball championhip. a. excite b. excited c. exciting d. excitement 34. That was a very a. exciting b. excited c. excitement d. excite 35. At home, we put our food in the to keep it for a long time. a. kitchen b. refrigerator c. furniture d. shelf 36. My parents want me a doctor. a. am b. be c. was d. to be 37. You’ve lived here 1980, haven’t you? a. in b. on c. since d. for 38. If you get up early, you ... time for breakfast. a. will have b. would have c. have d. had 39. Must she here, too? a. comes b. come c. came d. to come 40. I like sitting ... my two close friends, Lan andHoa. a. in b. among c. between d. on 41. You aren’t old . to travel by yourself. a. rather b. too c. more d. enough 42. The children went out after off the lights. a. turning b.turned c. to turn d. turn 43. Shakespeare ‘s novels have all over the world. a. read b. be read c. been read d. to read 44. I went to bed . I brushed my teeth. a. before b. after c. until d. beside 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 168 You have to cook dinner a. himself b. herself c. yourself d. ourselves I used to soccer when I was young. a. play b. playing c. played d. be played My mother a new hat yesterday. a. buys b. bought c. to buy d. buying I’m going to Laos June. a. in b. on c. at d. of He’ll be home seven because he wants to see the seven o’clock news. a. on b. at c. before d. after We must learn new words by a. heart b. hard c. heartly d. hardly We’re going to Hue tonight to the festival. a. send b. celebrate c. do d. went She speaks English a. well b. good c. fluent d. bad That’s very kind you. Can you see Lan the crowd? a. in b. on c. among d. between That old man is clever to make find things from wood. a. rather b. enough c. more d. quite They laughed me because I made a funny mistake. a. in b. on c. at d. of Nguyen Du is one of the most brilliant poets in Vietnamese a. history b. literature c. geograpghy d. biology. You should us the truth. a. tell b. told c. telling d. to tell 61. Would you mind a. post b. posting this letter for me? c. to post d. posted 62. They left the house saying goodbye to their mother. a. before b. during c. after d. until 63. Don’t tell anyone .. that. a. about b. to c. on d. for 64. Ba loves soccer. a. play b. played c. playing d. plays 65. Ĩ haven’t seen you affes. a. in b. to c. for d. since 66. I’ve taught in this school ... 1990. a. since b. for c. in d. at 67. My Dad for this company since 2001. a. works b. to work c. worked d. has worked 68. They Quang Trung school since last year. a. attend b. attended c. have attended d. attends 69. I in Dalat for six years. a. live b. had lived c. to live d. have lived 70. A cat id different .. a dog. a. to b. from c. for d. with 71. Your bag is the same mine. a. as b. from c. to d. of 72. We that film already. a. see b. saw c. have seen d. seeing 73. She hasn’t met him a. yet b. yes c. ready d. already 74. The house is than the apartment. a. expensive b. more expensive c. most expensive d. not expensive 75. The villa is of all. a. older b. the oldest c. old d. elder I opened my umbrella protect myself from rain. a. in order b. in order to c. order d. to order Mary wrote a note on the board so as get the class members to the meeting on time. a. to b. that c. call d. from 78. The glass ... into small pieces. a. break b. broke c. is broken d. is breaking 79. Many people want .. the time machine. a. to see b. saw c. see d. seeing 80. She told me you her a beautiful scarf. a. give b. gave c. to give d. giving 81. I’m looking forward to you in June. a. see b. saw c. seeing d. sees 82. Car tyres .... to make pipes and floor covering. a. recycle b. recycled c. to recyle d. are recycled 83. It’s easy that exercise. a. to do b. did c. done d. has done 84. I’m busy a. to help b. helped c. helping d. help 85. The man to the rincipal is my teacher. a. to talk b. talking c. is talking d. talks 86. Most of the mobile phones a. selling b. sold c. are sold d. were sold 87. We ... in the park when it rained. a. walked b. would walk c. were walking d. have walked 88. The bike in Japan is US$100. a. made b. making c. is making d. to make 89. Would you mind if I the window? a. open b. opening c. opened d. opens 90. I’m happy ... all the exams. a. pass b. passed c. passing d. to pass 91. We were having dinner when the phone a. ring b. rang c. rigning d. to ring 92. Color TV by John Logie Baird in 1928. a. was inventing b. invented c. has invented d. was invented 93. His father said that he for a car company. a. worked b. works c. is working d. has worked 94. I’d like you my parents and my sister. a. meet b. met c. to meet d. meeting 95. Do you mind .. me that story. a. tell b. telling c. told . d. to tell 96. Do you mind if I here? a. to sit b. sitting c. sat d. sit 97. Would you mind if I . your bike? a. borrow b. borrowing c. borrowed d. to borrow 98. This is the first time Hoa Tim’s family. a. has met b. met c. meet d. meeting 99. Would you mind a photo? a. take b. took c. has taken d. taking 100. How about to the movies? a. go b. to go c. going d. went 101. John is interested swimming. a. at b. in c. on d. for 102. She fell .... the deep water. a. into b. on c. at d. from 103. We leave .. May 28th. a. in b. on c. at d. of 104 1 speak to Sandra, please? a. Must b. Ought c. Have d. May 105. The are friendly here. a. weather b. food c. sights d. people 106. Ba a shower at 8 o’clock last night. a. taken b.was taking c. took d. was'ta 107. When I came, she dinner yesterday. a. cooks b. is cooking c. cooked d. was cooking 108. Nam was sleeping Nga was reading a book. a. while b. why c. what d. where 109. Tom loves soccer. a. plays b. played c. playing d. play 110. Oliver is keen pottery. a. in b. on c. at d. of 111. Jack is fond ... listening to pop music. - a. of b. at c.on d. in 112. David is famous his book. a. of b. in c. at d. for 113. Christmas is an important ... in Europe. a. competition b. festival c. souvenir d. contest 114. What is Santa Claus .... on? a. made b. seen c. looked d. based 115. It is a contest. a. cooking rice b. rice - cooking c. rice cook d. ricing-cooked 116. An English Speaking contest at my school next week. a. will hold b. will held c. will be held d. holds 117. A is a person who repairs water pipes. a. plumber b. doctor c. carpenter d. driver 118. He said he fix the faucet. a. can b. may c. must d. could 119. She told me that she .... English well. a.speak b. spoke c. speaks d. to speak 120. Let’s .. a game! a. play b. played c. to play d. playing 121. I feel a. happiness b. happily c. happy d. to be happy. 122. Nam talked .. his trip to Hanoi. a. on b. in c. at d. about 123. Angkor Thom used to .. the royal capital city. a. be b. being c. is d. was 124. Nga told Nhi how there. a. go b. goes c. to go d. went 125. It started a. rain b. rains c. rained d. to rain 126. Sydney Oprea House .... in 1973. a. was completed b. completed c. completes d. is completed 127. He asked if I play tennis. a. can b. could c. may d. must 128. I think computers are . a. use b. to use c. useful d. no use 129. I know to connect a printer. a. what b. how c. which d. who 130. I’ve been a teacher 1980. a. for b. in c. at d. since 131. They’ve waited for her two hours. a. for b. in c. since d. at 132. I .. that film already. a. see b. saw c. to see d. have seen 133. Nhi asked Nga if my son .. in Quang Nam province. a. was b. has been c. is d. will be 134. The letter by Miss Lan yesterday. a. writes b. wrote c. was written d. writing 135. Vietnam ... many gold medals at Sea Games 22nd. a. win b. won c. was winning d. to win 136. When was the facsimile invented ? - In a. 1980 b. 1943 c. 1843 d. 1803 137. Who invented the telerphone? a. Graham Bell b. Alexander Bain c. Igo Sikorsky d. Thomas Edison 138. The beans a. ia cleaned ' b. are cleaned c. clean d. cleaned 139. I .. that house 3 years ago. a. buy b. has bought c. bought d. buying 140. The girl ... next to me is a newcomer. a. sitting b. sit c. sat d. sits ANSWER KEY 1. b 2. a 3. d 4. d 5. a 6. c 7. d 8. b 9. a 10. c 11. b 12. c 13. d 14. b 15. c 16. a 17. d 18. b 19. a 20. c 21. b 22. c 23. c 24. a 25. d 26. b 27. a 28. d 29. b 30. b 31. a 32. b 33. b 34. a 35. b 36. d 37. c 38. a 39. b 40. c 41. d . 42. a 43. c 44. b 45. c 46. a 47. b 48. a 49. c 50. a 51. b 52. a 53. b 54. c 55. a 56. c 57. b 58. c 59. b 60. a 61. b 62. c 63. a 64. c 65. c 66. a 67. d 68. c 69. d 70. b 71. a 72. c 73. a 74. b 75. b 76. b 77. a 78. c 79. a 80. b 81. c 82. d 83. a 84. c 85. b 86. b , 87. c 88. a 89. c 90. d 91. b 92. d 93. a 94. c 95. b 96. d 97. c 98. a 99. d 100. c 101. b 102. a 103. b 104. d 105. d 106. b 107. d 108. a 109. c 110. b 111. a 112. d 113. b 114. d 115. b 116. c 117. a 118. d 119. b 120. a 121. c 122. d 123. a 124. c 125. d 126. a 127. b 128. c 129. b 130. d 131. a 132. d 133. a 134. c 135. b 136. c 137. a 138. b 139. c 140. a