Bài tập thực hành chuyên sâu Tiếng Anh 7 - Unit 12: An overcrowded world (Có đáp án)

Nội dung text: Bài tập thực hành chuyên sâu Tiếng Anh 7 - Unit 12: An overcrowded world (Có đáp án)

1. UNIT 12:AN OVERCROWDED WORLD A. TỪ VỰNG: 1. affect (v) /ə'fekt/: Tác động, ảnh hưởng 2. block (v) /blɑ:k/: Gây ùn tắc 3. cheat (v) /tʃi:t/: Lừa đảo 4. crime (n) /kraim/: Tội phạm 5. criminal (n) /'kriminəl/: Kẻ tội phạm 6. density (n) /'densiti/: Mật độ dân số 7. diverse (adj) /dai'və:s/: Đa dạng 8. effect (n) /i'fekt/: Kết quả 9. explosion (n) /iks'plouƷ ən/: Bùng nổ 10. flea market (n) /fli:'mɑ:kit/: Chợ trời 11. hunger (n) /'hʌɳgər/: Sự đĩi khát 12. major (adj) /'meiʤər/: Chính, chủ yếu, lớn 13. malnutrition (n) /,mỉlnju:'triʃən/: Bệnh suy dinh dưỡng 14. megacity (n) /'megəsiti/: Thành phố lớn 15. overcrowded (Adj) /,ouvə'kraudid/: Quá đơng đúc 16. poverty (n) /'pɔvəti/: Sự nghèo đĩi 17. slum (n) /slʌm/: Khu ổ chuột 18. slumdog (n) /slʌmdɔg/: Kẻ sống ở khu ổ chuột 19. space (n) /speis/: Khơng gian 20. spacious (Adj) /'speiʃəs/: Rộng rãi B. NGỮ PHÁP: I. TAG QUESTION (CÂU HỎI ĐUƠI) 1. Quy tắc chung: - Câu nĩi và phần đuơi luơn ở dạng đối nhau Câu nĩi khẳng định, đuơi phủ định? Câu nĩi phủ định, đuơi khẳng định? Ví dụ: The children are playing in the yard, aren’t they? They can’t swim, can they? • Câu giới thiệu dùng “I am”, câu hỏi đuơi là “aren’t I” Ví dụ: I am a student, aren’t I? • Câu giới thiệu dùng Let’s, câu hỏi đuơi là “Shall we” Ví dụ: Let’s go for a picnic, shall we?
2. • Chủ ngữ là những đại từ bất định “Everyone, someone, anyone, no one, nobody ” câu hỏi đuơi là “they” Ví dụ: Somebody wanted a drink, didn’t they? Nobody phoned, did they? • Chủ ngữ là “nothing” thì câu hỏi đuơi dùng “it”. Và Nothing là chủ ngữ cĩ nghĩa là mệnh đề giới thiệu đang ở dạng phủ định, câu hỏi đuơi sẽ ở dạng khẳng định. Ví dụ: Nothing can happen, can it? • Trong câu cĩ các trạng từ phủ định và bán phủ định như: never, seldom, hardly, scarely, little thì câu đĩ được xem như là câu phủ định – phần hỏi đuơi sẽ ở dạng khẳng định Ví dụ: He seldom drinks wine, does he? • Câu đầu cĩ It seems that + mệnh đề, lấy mệnh đề làm câu hỏi đuơi Ví dụ: It seems that you are right, aren’t you ? • Chủ từ là mệnh đề danh từ, dùng “it” trong câu hỏi đuơi Ví dụ: What you have said is wrong, isn’t it ? Why he killed himself seems a secret, doesn’t it ? • Sau câu mệnh lệnh cách (Do /Don’t do v.v ), câu hỏi đuơi thường là will you?: Ví dụ: Open the door, will you? Don’t be late, will you? • Câu đầu là I WISH, dùng MAY trong câu hỏi đuơi Ví dụ: I wish to study English, may I ? • Câu đầu cĩ MUST, must cĩ nhiều cách dùng cho nên tùy theo cách dùng mà sẽ cĩ câu hỏi đuơi khác nhau Must chỉ sự cần thiết: => dùng needn’t Ví dụ: They must study hard, needn’t they? • Câu cảm han, lấy danh từ trong câu đổi thành đại từ, [ ] dùng is, am, are Ví dụ: What a beautiful dress, isn’t it? How intelligent you are, aren’t you?
3. • Câu đầu cĩ I + các động từ sau: think, believe, suppose, figure, assume, fancy, imagine, reckon, expect, seem, feel + mệnh đề phụ, lấy mệnh đề phụ làm câu hỏi đuơi. Ví dụ: I think he will come here, won’t he? I don’t believe Mary can do it, can she? II. COMPARISONS OF QUANTIFIERS (SO SÁNH ĐỊNH LƯỢNG) 1. Cơng thức so sánh định lượng: More Noun Subject + Fewer Verb + + Noun + Than + Pronoun less 2. Cách dùng • More : thêm,nữa, nhiều hơn Ví dụ: I have more books than she. (Tơi cĩ nhiều sách hơn cơ ấy.) • Less: ít hơn, kém hơn. ;less dùng với danh từ khơng đếm được. Ví dụ: Their job allows them less freedom than ours does. (Cơng việc của họ làm họ cĩ ít sự tự do hơn chúng tơi.) • Fewer: ít hơn, kém hơn. Fewer được dùng với danh từ đếm được Ví dụ: February has fewer days than March. (Tháng Hai cĩ ít ngày hơn tháng Ba.) C. BÀI TẬP: ❶. PHONETICS I. Choose the words whose underlined part is pronounced differently from that of the others in each group. 1. A meat B. heat C. health D. seat 2. A. house B. overcrowded C. country D. town 3. A. slum B. luck C. cutting D. sugar 4. A. smooth B. toothache C. footprint D. wood 5. A him B. hunter C. honor D. ham 6. A. washed B. needed C. danced D. matched 7. A. obey B. key C. grey D. survey 8. A. ways B. days C. books D. stays
4. 9. A. seat B. great C. seaside D. beach 10. A. heritage B. cottage C. luggage D. cage 11. A. hour B. household C. rehearse D. horrible 12. A. hygiene B. energetic C. altogether D. surgery 13. A. oceanic B. decide C. socialize D. delicious 14. A. measure B. breakfast C. ten D. spread 15. A. stomachache B. biology C. worried D. comfortable 16. A. perform B. end C. festival D. elephant 17. A. cake B. celebrate C. racing D. candle 18. A. desert B. held C. prefer D. celebrate 19. A. those B. they C. than D. Thanksgiving 20. A. designs B. sails. C. pedals D. pollutes 21. A. cranberry B. lantern C. gather D. apricot 22. A. abundant B. travelling C. character D. biogas 23. A. diverse B. drive C. invention D. crime 24. A. washed B. needed C. danced D. matched 25. A. obey B. key C. grey D. survey 26. A. density B. countryside C. reason D. list 27. A. sugar B. slum C. cutting D. luck 28. A. fact B. place C. malnutrition D. traffic 29. A. spacious B. delicious C. social D. decision 30. A. decrease B. healthcare C. sea D. disease II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 1. A environment B. eco-friendly C. renewable D. abundantly 2. A. homeless B. describe C. skyscraper D. violence 3. A. uncomfortable B. population C. overcrowded D. celebration 4. A. behavior B. industrial C. agriculture D. economy 5. A. wealthy B. peaceful C. diverse D. labor 6. A. himself B. assist C. support D. lemon 7. A. become B. bookshop C. science D. metro 8. A. country B. myself C. belong D. Chinese 9. A. rotation B. mineral C. contaminate D. American 10. A. speechless B. worthy C. pollute D. better 11. A. dangerous B. plentiful C. another D. limited 12. A. attention B. holiday C. pollution D. effective 13. A. different B. expensive C. abundant D. convenient 14. A. petroleum B. advantage C. enormous D. tendency 15. A. nationality B. national C. nationalize D. nationalize
5. ❷. MULTIPLE CHOICE Choose the best answer to complete each of the following sentences. 1. I avoid ___the car whenever possible, especially in a big city A. tookB. takingC. is takenD. take 2. Overpopulation problems ___both the rich and the poor. A. causeB. reduceC. happenD. affect 3. People move to big cities for better ___ A. standard of livingB. standard life C. standard livingD. life of standard 4. The major cause of death for children living in the slums is ___ A. immigrationB. malnutritionC. densityD. illiteracy 5. Overcrowded places have a lot of problems, ___? A. don’t theyB. does itC. doesn’t itD. have they 6. It’s very ___ in the city. Some rich people live in large villas, while many poor people live in small slums. A. spaciousB. healthyC. diverseD. equal 7. Some poor people may ___ crime when they need money. A. commitB. acceptC. involveD. arrive 8. Diseases ___ more quickly in overcrowded areas. A. moveB.travelC. spreadD. come 9. The city has to find ___ to homeless people immediately. A. caloriesB. solutionsC. earningsD. systems 10. Living in the country is healthier than that in the city because in the countryside, there is ___ traffic. A. higherB. fewerC. moreD. less 11. She can’t give him a decision for the proposal. She needs ___ time to think. A. moreB. lessC. a littleD. a few 12. ___ is a renewable source. A. coalB. oilC. wind D. gas 13. It is going to rain any minute now. The children ___ in the rain. A. is being caughtB. will be caught C. is caughtD. are caught 14. Wind, hydro and solar are ___ energy sources. A. modernB. renewableC. non-renewableD. new 15. ___ you ___ up this book for me, please? A. Are going to wrapB. Will be wrapping C. Will wrapD. Have wrapped
6. 16. Nuclear power ___ in the future. A. will replaceB. replacedC. will be replaced D. replaces 17. It’s really difficult to ___ a bicycle up the hill. A. flyB. driveC. pedalD. sail 18. At this time next week, we ___ a test on sources of energy. A. will takeB. takeC. will be takingD. are taking 19. My children often sleep while they are ___ a plane. A. hiB. onC. byD. into 20.___ books are here ___ are there. A. Theirs/ OursB. Their/ OurC. Theirs/ OurD. Their/ Ours 21. Many ___ and artistic activities are held as the part of the flower festival in Da Lat. A. culturalB. romanceC. disappointedD. annoyed 22. Wind, hydro and solar are ___ resources. A. modernB. renewableC. non-renewableD. new 23. At a seasonal festival, people race down the hill to ___ cheese. A. breakB. catchC. buyD. eat 24. They had to wear ___ to protect their eyes at the tomato festival. A. gogglesB. traditionC. trucksD. greasy 25. People are looking for cheap, clean and effective sources of ___ A. solarB. energyC. windD. water 26. Nuclear energy can provide electricity for the world needs, but it is ___ A. cheapB. unlimited C. dangerousD. safe 27. I like public ___ because it is cheap and convenient. A. journeyB.travelC. vehicleD. transport 28. Do you want to ___ a taxi or a tram to Ha Noi capital? A. flyB. walkC. driveD. take 29. At 6.00 am tomorrow, we ___ to Canada by plane. A. will travelB. will be travelling C. will be travelledD. travel 30. Do you think we ___ driverless car in the future? A. useB. to useC. will useD. have used 31. He is a teacher, ___? A. is heB. doesn’t heC. wasn’t heD. isn’t he 32. He is tired, ___ he has to stay up late. A. thereforeB. soC. andD. but 33. The car ___ in Japan A. is madeB. makesC. madeD. are made
7. 34. Tom said that he ___ in the city. A. livingB. livesC. livedD. live 35. Let’s play soccer, ___? A. aren’t youB. won’t youC. will weD. shall we 36. I used for ___ up late, when I was a child. A. gettingB. gotC. getD. to get 37. He ___ playing guitar at night. A. is used toB. used toC. use toD. are used to 38. A ___ is a film that tries to make audiences laugh. A. sci-fiB. documentaryC. comedyD. horror 39. I found the book so ___ that I couldn’t take my eyes off the screen. A. grippingB. shockingC. tiringD. boring 40. We found the plot of the film ___ A. boredB. boringC. interestedD. acting 41. Traffic accidents can be prevented if people ___ the rules. A. rememberB. obeyC. go afterD. take care of 42. I’m sure you’ll find the film ___ A. amuseB. amusingC. amusedD. amusement 43. Give a ___ before you turn left or right. A. signB. turnC. soundD. signal 44. On Thanksgiving, families and friends ___ to have a feast. A. meetB. arriveC. gatherD. appear 45. The University of Indochina ___ in Ha Noi in 1906. A. builtB. was builtC. has builtD. has been built 46. Last year, we participated in ___ funds for street children. A. raisingB. makingC. gatheringD. taking 47. The doctor says my father will become ill ___ he stops smoking. A. untilB. whenC. unlessD. if 48. We ___ to school two years ago. Now I go to school on foot. A. used to cycleB. cycledC. was cyclingD. went 49. ___ the silly story, many people enjoyed the film. A. AlthoughB. In spite ofC. HoweverD. Nevertheless 50. A friend of ___ corning to stay with me next month. A. meB. my.C. ID. mine ❸. WORD FORMS Give the correct form of the word given to complete the sentences. 1. In big cities, there are many wealthy people, but ___is still a problem. (poor) 2. Life must be ___in the slums. (difficulty) 3. The kids look ___enough to go out now. (health)
8. 4. The air in the city is very ___. (pollute) 5. We’ll make this beach clean and ___again. (beauty) 6. The most popular ___ at recess is talking. (act) 7. Many young people are doing ___ service. (common) 8. Living in the city is ___ than living in the countryside. (noisy) 9. If you want to have a ___ body, you should play sports. (health) 10. We have ___ work to do in the afternoon than in the morning. (little) 11. Wind power is convenient and ___ . (abundance) 12. At this time next week, we ___English grammar. (study) 13. Many poor people in ___ countries don’t have modern sources of energy. (develop) 14. In the future, the wind and the sun ___ as the most important energy sources. (use) 15. My father used ___a lot of time for the festivals. (spend) 16. The first symptom of the disease is a very high ___. (temperate) 17. The long hot summer has led to serious water___. (short) 18. To have hundreds of___ people sleeping in the streets of a rich city like London is a crime. (home) 19. Average___ for skilled workers are rising. (earn) 20. We lived in rented___ before buying this house. (accommodate) 21. Drought has___ many countries in Africa after a long period of dry weather. (affect) 22. Nuclear power can be used for___ or military purposes. (peace) 23. The government is trying to limit population___. (grow) 24. A megacity is a very large city with big___. (popular) 25. Healthcare workers who offer___ care to others are some of the lowest paid people in the country. (medicine) ❹. VERB FORM I. Underline the best form. 1. Let’s have a morning walk, do we/ shall we? 2. You used to love going out when we were young, didn’t you/ usedn’t you? 3. Don’t forget to turn off the computer before you leave, can you/ will you? 4. Your father seldom drinks wine, does he/ doesn’t he? 5. I think they’re vegetarians, don’t I/ aren’t they? 6. Somebody told you the secret, didn’t it/ didn’t they? 7. I’m late again, aren’t I/ am not I? 8. This was an interesting exercise, wasn’t this/ wasn’t it? 9. Your grandparents have never been out of the village, have they/ haven’t they? 10. There’s something wrong, isn’t it/ isn’t there? II. Write the correct form or tense of verbs in brackets.
9. 1. In 2016, more than half of Mumbai's population ___ (live) in slums. 2. Many people ___ (move) from small towns to big cities in recent years 3. The world's population ___ (grow) at a startling rate 4. In the next forty years, the earth ___ (accommodate) nearly 3 billion more people. 5. London ___ (be) one of the most populated cities of the world. 6. At this time tomorrow, we ___ (visit) Dharavi slum in Mumbai. 7. No one ___ (want) to be homeless-it's dangerous and stressful 8. The Dharavi slum ___ (found) in 1883 during the British colonial era. 9. City governments need ___ (find) a solution to reduce traffic jams 10. They don't mind ___ (help) the people who are in need. III. Write the correct form or tense of the verbs in brackets. 1. In 2017, they ___ (install) solar panels to provide heat for their hot water. 2. I ___ (visit) Rio de Janeiro twice so far. It's very diverse! 3. Tomorrow at 8p.m James ___ (watch) a film on Netflix. 4. I think that driverless cars ___ (use) widely in the next two decades. 5. Overcrowding ___ (cause) huge problems such as housing, congestion, unemployment and air pollution. 6. Look, Janet! The boy over there ___ (ride) a Segway. 7. Since 1990, the population of the city ___ (grow) by 110,000 people 8. Hoi Mua Festival ___ (hold) every March to thank the God for the crop. 9. My father installed glass in the windows to stop heat ___ (escape) 10. I'd prefer ___ (have) a hover board, so that I can fly to school! ❺. CORRECTION: 1. The city leaders made success to reduce robbery, violent traffic jams and A B C unemployment very well. D 2. Their city is dense populated, and it may cause some difficult problems in
10. A B C increasing the quality of living condition. D 3. The improvement of people's living will help to decrease poor in mountainous areas A B C D 4. There will be fewer green trees in the city than there used to be when a new park A B C will be built next year. D 5. There are less exhaust fumes than there were when cars are limited to transport A B C D in rush hours. 6. She hasn't tidied up his kitchen after cooking, hasn't she? A B C D 7. Her father isn't listening to news on the radio, does he? A B C D 8. It is said that the quality of atmosphere isn't good for smoke and gases from A B C lots of vehicles. D 9. They lack good physics to cure dangerous diseases in the area. A B C D 10. Perhaps she won't be driven to visit her friend this time next week because of A B C the prediction of the bad weather. D I. There is one mistake in each sentence. Underline and correct the mistake. Sentences Correction 1. Don’t let the children to stay up late. ___ 2. I was coming to your home yesterday evening but you are out. ___ 3.There are more opportunities to find jobs in Hong Kong as in ___ Bangkok ___
11. 4. Your uncle works in Ha Noi for one year then moved to Da Nang, ___ didn’t he? ___ 5. There used to be less unemployed people in this city five years ago. ___ 6. The black toy car is my, and the white one is hers. ___ 7. She understands the reason for the foundation of the club, didn't she? ___ 8. In 2050, the world's population will grown to 9 billion. ___ 9. Your father used to drink coffee every morning, usedn't he? 10. Less than thirty children each year develop the disease. ❻. READING I. Fill in the blank to complete the passage. Modern cities (1)___ over the world face the same problems. One of them is poor housing. People often live in old houses or huts that don’t have electricity or sanitation. As city population (2)___, governments don’t have the money to (3)___ modern apartment buildings. Cars and industries are (4) ___ city air and rivers more and more. Waste that people throw away is burned or ends up in landfills. All of this makes modern cities an (5) ___ place to live in. Especially during morning and evening rush hours cities become packed with (6) . Daily traffic jams make it impossible for people to get to work in time. City authorities are (7)___ more and more money on public transportation and are taking other steps to reduce (8)___ in cities. Cities of today face many social (9)___. Crime, alcoholism and drug addiction is especially high in cities. Many young people are unemployed. Government organizations work hard to get rid of poverty. They try to give such people (10) ___ education and jobs. II. Fill in the blank with a suitable word in the blanket. crime caused fewer better becomes prices provide exceeds between more Overpopulation is an undesirable condition where the number of existing human population (1)___the carrying capacity of Earth. Overpopulation is (2) ___ by a number of factors such as reduced mortality rate, (3)___ medical facilities, and depletion of precious resources.
12. The effects of overpopulation are quite severe. One of these is rise in unemployment. When a country (4)___ overpopulated, it gives rise to unemployment as there are (5) ___jobs to support a large number of people. Rise in unemployment gives rise to (6) ___ as people will steal various items to feed their family and (7)___ them basic amenities of life. High cost of living is another effect. As difference (8)___ demand and supply continues to expand due to overpopulation, it raises the (9) ___ of various commodities including food, shelter and healthcare. This means that people have to pay (10)___ to survive and feed their families. III. Read the text carefully, and then answer the question below. Mumbai, which is located in the western coast of India, is the capital of Maharashtra state. It is home to Bollywood, the centre of Hindu movie industry, and the film “Slumdog Millionaire” was based there. Poor people have to live in slums. In the slum, people have to live with many problems. People have to go to the toilets in the streets and there are open sewers. Children play among sewage wastes and doctors deal with 4,000 cases of death a day because of lack of hygiene. Next to the open sewers are water pipes which can crack and take in sewage. Dharavi slum is based around this area. There are toxic wastes in the slum including hugely dangerous heavy metals. Dharavi is made of 12 different neighbourhoods and there are no maps or road signs. The further you walk into Dharavi from the edge, the more crowded area becomes. People live in very small slums, often with many members of their extended families. 1. Where are the toilets in the slum? ___ 2. Where is Mumbai? ___ 3. Is Mumbai famous for the film industry? Why or why not? ___ 4. How many neighbourhoods are there in Dharavi? ___ 5. What happens to water pipes in Dharavi? ___ IV. Read and decide if each statement is true or false or not given. OVERPOPULATION (CONT) These two problems are related, but they happen in different parts of the world. Overpopulation tends to be a worse problem in poorer countries where people rely more
13. on farming and often have larger families to help with the workload. Overconsumption is a much worse problem in the richest countries in the world. The reason for this is simple. When people have more money, they use more resources. For example, look at carbon Missions. This is the amount of carbon released into the atmosphere based on the energy people use by doing things like driving a car, riding in an airplane, or heating a house. The carbon emissions of one American today are roughly equal to those of four Chinese, 20 Indians, or 250 Ethiopians. It is basic math that if the rich continue to use the earth’s resources at this pace, one day those resources will run out. No. Statements T F NG 1. Overpopulation and overconsumption are not related to each    other. 2. Overpopulation is the problem of rich country.    3. The developed countries are worried about overconsumption.    4. When people have more money, the amount of resources they    use is less. 5. China is now consuming the largest amount of energy in the    world. 6. When people drive a car or heat a house, they release carbon    dioxide. 7. One American person uses the same amount of energy as a    Chinese person. 8. If we continue to use resources of the first at the current pace,    our resources will be used up one day. V. Read the passage and answer the questions given. The two children have been in London. They were surprised at the crowds everywhere. They decided to travel on the tube railway. They found that they had to be quick and get on the train or it would go off without them. One day they went to Hype Park and walked along on the grass to Kensington Gardens in bright autumn sunshine. This was different from the crowded streets, and Mary said that it was like being back home. The leaves of the great trees were turning red, brown and yellow, birds were flying about, there were lots of flowers and ducks swimming about on the Round Pond. Only the noise from the street in the distance reminded them of the town.
14. Answer the questions: 1. Where have the children been? 2. What made them surprised? 3. What did they decide to do? 4. Where did they go one day? 5. What remind them about the town? ❼. WRITING I. Rewrite the following sentences, beginning as shown, so that the meaning stays the same. 1. Jakarta doesn’t have as many skyscrapers as Shanghai. → Shanghai 2. You forgot to turn off the T.V last night, didn’t you? → You didn’t remember ? 3. The countryside doesn’t suffer as much pollution as the city. → The countryside 4. I think you should go to work by bike. → Who don’t ? 5. New York has more billionaires than Tokyo. → Tokyo 6. We will plant more trees along this street. → More trees 7. Does overpopulation cause a lot of social problems in this area? → Overpopulation ? 8. Is pollution the most serious problem? → Pollution is ? 9. A group of foreigners visited the slums last week, didn’t they? → Did ? 10. Mr. Lam lived in the country when he was a child. → Mr. Lam used II. Rewrite the sentences, using the frequency of adverbs in bracket. 1. Have you been to London? (ever)
15. ___ 2. Peter doesn’t get up before seven.(usually) ___ 3. Our friends must write tests.(often) ___ 4. They go swimming in the lake. (sometimes) ___ 5. The weather is bad in November.(always) ___ 6. Peggy and Frank are late.(usually) ___ 7. I have met him before.(never) ___ 8. John watches TV. (seldom) ___ 9. I was in contact with my sister. (often) ___ 10. She will love him. (always) ___ III. Write a short paragraph about the population of Mumbai, using the cues given. 1. Mumbai/ one/ most populated cities/ world. ___ 2. Population/ Mumba/ over 12.7 million/ population density/ 20,482 people/ per square kilometer. ___ ___ 3. Like other big cities/ India/ population of Mumbai/ grow/ rapidly/ last 20 years. ___ ___ 4. A large majority/ Mumbai’s population/ migrants/ other states/ India. ___ ___
16. 5. A large number/ people/ Mumbai/ live/ the slums/ other residential areas. ___ IV. Write a short paragraph about the population change in Ho Chi Minh city over the past 30 years, using the cues given. 1. Ho Chi Minh City/ largest city/ Viet Nam. ___ ___ 2. 1979/ only 3.4 million/ 10 years later/ only 4 million/ because/ economy/ not/ develop much. ___ ___ 3. Renovation policy/ start/ 1989/ next decade/ dramatic increase/ population/ figure/ over 5 million. ___ ___ 4. With economic growth/ living standard/ Ho Chi Minh City/ higher / other regions/ so/ many people/ look for/ jobs. ___ ___ 5. Ho Chi Minh City/ biggest city/ population/ over 7 million in 2009/ now about 8 million. ___ ___ === ANSWER KEYS UNIT 12 ❶. PHONETICS I. Choose the words whose underlined part is pronounced differently from that of the others in each group 1. C 7. B 13. B 19. D 25. B 2. C 8. C 14. B 20. D 26. C 3. D 9. B 15. B 21. D 27. A 4. C 10. D 16. A 22. A 28. B 5. C 11. A 17. D 23. C 29. D 6. B 12. C 18. C 24. B 30. B II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 1. B 4. C 7. A 10. C 13. A
17. 2. B 5. C 8. A 11. C 14. D 3. A 6. D 9. B 12. B 15. A ❷. MULTIPLE CHOICE Choose the best answer to complete each of the following sentences. 1. B 11. A 21. A 31. D 41. B 2. D 12. C 22. B 32. D 42. B 3. A 13. B 23. B 33. A 43. D 4. B 14. B 24. A 34. C 44. C 5. A 15. C 25. B 35. D 45. B 6. C 16. C 26. C 36. C 46. A 7. A 17. C 27. D 37. A 47. C 8. C 18. C 28. D 38. C 48. A 9. B 19. B 29. B 39. A 49. B 10. D 20. D 30. C 40. B 50. D ❸. WORD FORMS Give the correct form of the word given to complete the sentence. 1. poverty 6. activities 1. abundant 16. temperature 2. difficult 7. common 2. will be studying 17. shortages 3. healthy 8. noisier 3. developing 18. homeless 4. polluted 9. healthy 4. will be used 19. earnings 5. beautiful 10. less 5. to spend 20. accommodation 21. affected 22. peaceful
18. 23. growth 24. population 25. medical ❹. VERB FORM I. Underline the best form. 1. shall we? 6. didn’t they? 2. didn’t you 7. aren’t I 3. will you 8. wasn’t it 4. does he 9. have they 5. aren’t they 10. isn’t there II. Write the correct form or tense of verbs in brackets. 1. lived 6. will be visiting 2. have moved 7. wants 3. is growing 8. was founded 4. will accommodate 9. to find 5. is 10. helping III. Write the correct form or tense of the verbs in brackets. 1. installed 6. is riding 2. have visited 7. has grown 3. will be watching 8. is held 4. will be used 9. escaping 5. causes 10. to have ❺. CORRECTION I. Choose the underlined word or phrase (marked A, B, C or D) in each sentence that needs correcting. 1.C 2.A 3.C 4.B 5.A 6.D 7.D 8.B 9.A 10.B II. There is one mistake in each sentence. Underline and correct the mistake. 1. to stay→ stay up 6. my→ mine 2. are→ were 7. understands→ understood 3. as→ than 8. grown → grow
19. 4. works→ worked 9. usedn't he? → didn’t he? 5. less→ fewer 10. Less → Fewer ❻. READING I. Fill in the blank to complete the passage. 1. all 2. grows 3. build 4. polluting 5. unhealthy 6. vehicles 7. spending 8. traffic 9. problems 10. better II. Fill in the blank with a suitable word in the blanket. 1. exceeds 2. caused 3. better 4. becomes 5. fewer 6. crime 7. provide 8. between 9. prices 10. more III. Read the text carefully, and then answer the question below. 1. The toilets are in the streets. 2. Mumbai is located on the western coast of India. 3. Yes, it is. Because it is home to Bollywood, the centre of Hindu movie industry. 4. There are 12 different neighbourhoods in Dharavi. 5. They can crack and take in sewage. IV. Read and decide if each statement is true or false or not given. 1. F 2. F 3. T 4. F 5. NG 6. T 7. F 8. T V. Read the passage and answer the questions given. 1. She lives in a village in Africa. 2. She walks to the river. 3. No, it isn’t. 4. She does the gardening every morning. 5. She collects some water. ❼. WRITING I. Rewrite the following sentences, beginning as shown, so that the meaning stays the same. 1. Shanghai has more skyscrapers than Jakarta. 2. You didn’t remember to turn off the T.V last night, did you?
20. 3. The countryside suffers less pollution than the city. 4. Why don’t you go to work by bike? 5. Tokyo has fewer billionaires than New York. 6. More trees will be planted along this street. 7. Overpopulation causes a lot of social problems in this area, doesn’t it? 8. Pollution is the most serious problem, isn’t it? 9. Did a group of foreigners visit the slums last week? 10. Mr. Lam used to live in the country when he was a child. II. Rewrite the sentences, using the frequency of adverbs in bracket. 1. Have you ever been to London? 2. Peter doesn’t usually get up before seven. 3. Our friends must often write tests. 4. They sometimes go swimming in the lake. 5. The weather is always bad in November. 6. Peggy and Frank are usually late. 7. I have never met him before. 8. John seldom watches TV. 9. I was often in contact with my sister. 10. She will always love him. III. Write a short paragraph about the population of Mumbai, using the cues given. 1. Mumbai is one of the most populated cities in the world. 2. The population of Mumbai is over 12.7 million with a population density of 20,482 people per square kilometer. 3. Like other big cities in India, the population of Mumbai has grown rapidly in the last 20 years. 4. A large majority of Mumbai’s population are migrants from other states of India. 5. A large number of people in Mumbai live in the slums and other residential areas. IV. Write a short paragraph about the population change in Ho Chi Minh city over the past 30 years, using the cues given. Ho Chi Minh City is the largest city in Viet Nam. In 1979, there were only 3.4 million and in 10 years later the population of the city was only about 4 million because the economy did not develop much. However, thanks to the Renovation policy starting in 1989, in the next decade there was a dramatic increase in population, and the figure reached over 5 million. With economic growth, the living standard in Ho Chi Minh City is higher than that in other regions, so many people came to this city to look for jobs. As
21. a result, Ho Chi Minh is the biggest city in Viet Nam with a population of over 7 million in 2009, and now about 8 million. ===