题型四补全对话
Group 1(2018成都改编)
A: Johnny, do you know the young man named Frank?
B: Yes. 1. ________________．Why do you mention him?
A: I feel strange. Wherever I go, I see people greet him warmly. 2. ________________？
B: He’s been here for only one year, less than half of the time I’ve stayed here.
A: That’s amazing. Why is he so popular in such a big town?
B: Maybe it’s because of his character. He’s fun. To my surprise, he can always easily find humorous points in what seems rather usual. And he helps anyone in trouble if he can manage to. He values the friendship with others. A: That would explain it. What about you, my friend? 3. ________________？
B: It’s probably because I’m the opposite to Frank. And my work is busy, so I have no chance to meet other people. A: 4. ________________．
B: Well, thanks. But actually I have many friends on the Internet. I often chat with them online.
A: Although you can share something with them, you should know that they can never be compared with the friends around you.
B: 5. ________________．Thank you for your advice.
Group 2(2018陕西改编)
A: Hi, Jack. Our speech competition about sports is coming.
B: Yeah. I’m ready for it. 1. ________________？
A: I have no idea about it. Could you give me some good advice?
B: Well, that depends on your hobby. What’s your favorite sport?
A: 2. ________________．
B: Then, you should collect some information about football.
A: 3. ________________？
B: You can collect the information by reading newspapers and magazines. And you can also talk about the World Cup in Russia these days.
A: 4. ________________. Thank you very much.
B: 5. ________________. Bye.
A: Bye-bye.
Group 3(2018玉林改编)
A: Good morning, Jack! You look so sleepy today! What’s wrong?
B: Em... I stayed up late last night.
A: Why? It was Friday. 1. ________________？
B: No, I wasn’t. I just watched the news on CCTV. And I was too excited to fall asleep.
A: Oh? 2. ________________？
B: Of course, the SCO summit(上合峰会) will begin in Qingdao in June, 2018.
A: What is it about?
B: 3. ________________．
A: So it’s the main event of 2018.
B: I think so.
A: Do you often watch CCTV news?
B: Yeah, I watch it almost every weekend. What about you?
A: Seldom. 4. ________________．
B: That’s not good. 5. ________________．
A: You’re right, and maybe I should spend some time on it.
B: I think you should at least have a try.
A: All right!
Group 4(2018信阳一模)
A: Hi, Ann! You look unhappy. 1. ____________________?
B: Our English teacher Mrs. Li is ill and now is in hospital.
A: 2. ________________. What is wrong with her?
B: She has a terrible headache.
A: 3. ________________？
B: Since 3 days ago. She is too hard-working to see the doctor. We’d better see her now.
A: Good idea. But do you know the hospital’s address?
B: No. Let’s ask the policeman over there.
(They walk up to the policeman.)
A: 4. ________________？
P: Sure. Go down Jiankang Road and then turn right. The People’s Hospital is right in front. You can’t miss it.
A: 5. ________________？
P: No. 2 or No. 9 bus.
A&B: Thank you very much.
P: You’re welcome.
Group 5
A: Hi, Sam! Where did you go?
B: I went to an English club.
A: Really? 1. ________________？
B: Well, because my English is not very good, especially speaking. So the language teacher thinks that I should speak English as much as possible.
A: That’s right! 2. ________________？
B: I talk with many foreign friends and we play together.
A: It’s a good way. 3. ________________？
B: I get there four times a week.
A: And what do you think of your English now?
B: 4. ________________．
A: Wow, it seems that it is useful to improve spoken English.
B: 5. ________________．I will keep getting there.
Group 6
A: Hi, Lin Tao.
B: Hi, Wang Hua. Why are you in such a hurry?
A: Well, Linda is having a birthday party. I’m afraid I’m late.
B: 1. ________________？
A: It will start at 4：00 pm.
B: 2. ________________. There is much time left. You know Linda is from England and you are supposed to arrive
15 minutes late.
A: Oh, yes. I’ve forgotten it! What present should I take when I meet Linda?
B: 3. ________________？Girls always like flowers, I think.
A: 4. ________________！I will buy some in the nearest flower shop.
B: By the way, will you wear jeans to the party?
A: Jeans? Oh, no, I can’t wear them to the party. I think I have to change them at once.
B: 5. ________________. Or you will be really late.
A: I think so. Bye!
B: Bye-bye!
Group 7
A: Hello, this is Renmin Opera House. 1. ________________？
B: Oh, hi. Do you still have tickets for the piano concert tonight?
A: One minute, please. Uh, yes, there are a few left.
B: That’s great! 2.________________？
A: At 7:30.
B: How long will it last?
A: It will last about two hours.
B: Sounds great. Can I book one ticket now?
A: Yes. 3. ________________．
B: Well, but how can I do it?
A: Just go to our website, fill in your information, choose a seat and pay online.
B: Sounds easy. 4. ________________？
A: At the gate at least half an hour before the show starts.
B: 5. ________________．
A: You’re welcome.
Group 8
A: Hello, may I speak to Kate, please?
B: Speaking.
A: Hello, Kate! This is Lily speaking. It’s Sunday tomorrow. 1. ________________？
B: Nothing much. Do you have any ideas?
A: The spring has come. I hear many flowers in the park bloom together. It must be very beautiful.
2. ________________？
B: Good idea. My sister Lucy also likes flowers very much. Let’s invite her to come with us.
A: Why not? 3. ________________．So we can take some wonderful photos.
B: Great. I like taking pictures. When and where shall we meet?
A: 4. ________________．
B: How shall we go there?
A: Let’s go there by bike.
B: Oh, my bike is broken. 5. ________________？
A: All right. See you!
B: See you！
2019-2020学年中考英语语法备考秘籍—定语从句 【知识方法】 先行词：名词或代词 定语从句 关系代词 关系词 关系副词 【知识清单】 定语从句 知识梳理：提纲挈领，抓住重点和难点！ 在复合句中，修饰某一名词或代词的从句叫做定语从句。 定语从句所修饰的词叫先行词。定语从句放在先行词后面。定语从句分为限定性定语从句和非限定性定语从句。本章只介绍限定性定语从句。引导定语从句的词有关系代词that、which、who、which、whose和关系副词where 、when，关系代词和关系副词是引导词，在定语从句中担当某一成份。 关系代词、副词作用先行词例句 that，who，whom(只做宾语) 主语 宾语 表语 人Do you know the girl who／that is standing under a tree? 你知道站在树下的女孩是谁吗?
that，which 主语 宾语 表语物、时间、 地 点、原因 She got a computer which／that her parents bought for her． 她有一台她的父母买给她的电脑。 whose 定语人物The boy whose father is a doctor studies very hard． 他的爸爸是医生的男孩学习非常刻苦。 The classroom whose window is open is mine． 窗户开着的那个教室是我的教室。 when 状语时间I still remember the day when you leave for Beijing． 我仍然记得你去北京的那一天。 where 状语地点This is the school where my mother works． 这就是我妈妈工作的学校。 why 状语原因 Could you explain the reason why you were late?你 能解释一下你迟到的原因吗? 二、关系代词在定语从句中的用法(关系代词作宾语时可省略)： 1．that指人或物，在定语从句中可作主语或宾语。 This is the pen that you are looking for. The girl that has long hair is my sister. 2．which指物，在定语从句中可作主语或宾语。 The bike which is made in Tianjin sells well. The fish which we bought were not fresh. 3．who, whom指人，在定语从句中可作主语或宾语。 The boy who broke the window is called Tom. The person to whom he is talking is my father.正在和他谈话的那个人是我父亲。(宾语) 4．whose指人或物，在定语从句中作定语。 The girl whose bag is new is called Ann.新书包的那个女孩叫Ann。(指人)
中考英语补全对话专项练习 （1） A: Hi , Alice! A nice day, isn’t? B: Yes. Spring is coming. Why not _____1________ tomorrow? A: Tomorrow ? Tomorrow is not a good day for planting trees! B:_______________________2_______________________________ A: I listen to the weather report. It’s going to be rainy and windy. B: What a_______3________! If it rains ,we’ll have to stay at home and do some reading. A : Why not come to my home and surf the Internet? My father bought different parts of the computer and put them together. He made our own computer last week. B: Great ! _____________4________________? A: My home is near our school. It’s a white building. It’s on the fourth floor. B: OK!________________5_______________. A: See you! （2） A: Hello，this is Mary.___________________1________________________. B: This is Beth speaking. A: Hello，Beth. The weekend is coming .Are you free tomorrow? B: Yes. I’m not busy at all. A:________________________2__________________? B: I’ve no idea. What about you? A: I think we’d better do something interesting and helpful. Would you like to see some old things with me? B: You ______3____!Where? A: In the new museum. B: Oh,I heard of it last week.______________4____________________ get there? A: By bike. It’s Saturday tomorrow. The traffic must be heavy. B: I______5_____. When and where shall we meet? A: At the gate of our school at nine in the morning. B: OK. See you then. (3) A: Where are you going for vacation? B: I’m ______1______ Hainan. A: Hainan Island? ____________________2__________________________? B: Yes, it is. But I don’t mind hot weather because I like swimming and surfing. A: Sounds great! ____________3________are you going to stay there? B: For two weeks----from June 28th to July 12th.How about you ?________4________________? A: I’d like to go to Shanghai. B: _________________5_________________? A: Because it’s the biggest modern city in our country. It has lots of beautiful places of interest. B: That’s true. I hope you will have a good time there. A: Thank you .The same to you.
2019年中考英语专题练习试卷 (名师精选全国真题+答案，值得下载练习) 一、阅读理解。 A （2019中考教育类选练） A jaywalker is a person who usually walks across the road without paying attention to the traffic. “I don’t like to be a taxi driver,not only because of its hard work,but also for the reason of too many jaywalkers on the road,and that may cause dangerous accidents.”Drivers always compla （抱怨）like that.These day,a new way is used to solve the problem in Shijiazhuang,and the jaywalkers are now facing another danger of having their pictures shown on screen. A new system（系统）using two cameras and a 30 cm-by -20 cm screen is put next to some crossings in the city.People who cross the road on a red light will be caught by the camera,and their pictures will be shown on the screen.At the same time,the system will make a warning sound for people not to continue. A primary school students was caught by the camera.He stopped back onto the pavement（人 行道）after hearing the sound.”I was in a rush to get to school and saw myself smiling shyly on the screen,”he said. The system has been in use for about two weeks.Many people think it’s a good way to stop jaywalking.But there are also different voices.Some think that walkers are now given less time than drivers to cross the road,and time should be adjusted（调整）. Anyway,it is a good way to solve the problem on the road.And maybe it will spread to more cities soon. ( )1.Jaywalkers often______. A.drive a car carefully B.solve the traffic problems C.follow the traffic rules D.run the red light
中考英语阅读理解训练 Passage 1 The car stopped． Minka's heart was beating fast，but her legs carried her forward． Faces flashed through the car windows．She looked at the front passenger seat，but Betty Jane was not there．Through the back window，she saw white hair．Minka stepped forward，opened the door and was met with flowers． From behind them，she saw her daughter's face，the one she'd seen only in photographs，and heard the voice she'd heard only over the phone．Everything disappeared behind one longing（渴望）一to get her daughter into her arms．And then，she was． Minka's sight can't see it clearly．Her voice stuck in her throat（喉咙）．Her arms wrapped tightly around her girl．She'd waited more than 28，000days for this，her daughter safe in her embrace（拥抱）．The joy of it was boundless． Finally Minka let go a little，pulling back to see that dear face again一a face as lined as her own．But Minka believed she knew those pale blue eyes．She lookedinto them，and then her daughter kissed her cheek．Minka managed to speak，her words ‘I love you' that had never been spoken． "You are as wonderful as I thought you would be．" Minka said．
2019年中考英语冠词语法专题训练 (名师精选必考题+实战真题，值得下载练习) 语法综合演练 Ⅰ.用适当的冠词填空,不需填的画“/” 1.Every morning he spends hour doing exercise, and then he go e s to work. 2.—Have you seen movie OperationRedSea? —Yes. This is educational film and it has become one of most popular films in the world. 3.Peter, honest boy, visited European country last summer. 4.There will be talk on good manners at the school hall this afternoon. 5.higher the mountain is, thinner the air is. 6.—Do the twins look the same? —No. Jane is taller of them. 7.—Loo k at skirt. I bought it for my mother on Mother’s Day. —What nice skirt! 8.—Who is boy in red? —He is friend of Tom’s. He plays piano very well. 9.The novel is so interesting that he wants to read it second time. 10.Which is bigger, sun or earth? 11.Blacks are planning to go on vacation. 12.Beijing, capital of China,has long history. 13.He took the medicine three times day after meals according to the instructions. 14.Mary usually goes to work by bike, but this morning she took taxi to school. 15.best student in my class was ill in hospital. Ⅱ.语法填空 阅读下面材料,在空白处填入1个恰当的词或括号内单词的正确形式。 A Today, the 1.(popular) of basketball has risen around the world, with many young people
补全对话专题 （1） A：Good morning,sir.1.____________________? B：I’d like to buy a white shirt. Do you have any white shirts? A：Yes. 2. ________________________? B：I want Size M. A：Here you are. B：Can I try it on? A：Sure. Is it all right? B：Yes. I like it very much.3.______________________? A：2.96 yuan. B：That’s a bit expensive. Do you have any other kind? I want a cheaper one . A：What about this one? It is only 108 yuan. B：OK.4._____________________.Here is the money. A：5. ___________________.Goodbye, sir. ( 2 ) A：Summer holiday is coming.1____________________________? B：Yes, I’m going to my hometown A：2.____________________? B：For about a month. 3.______________________? A：I want to travel to Hainan island. It’s a beautiful place of interest. B：4._____________________. But I have to visit my grandparents in my hometown. A：It doesn’t matter. If you stay in your hometown for fewer days, you’ll have enough time to go traveling. B：5. _______________. Then I will go to my hometown as soon as the holiday begins. A：OK! I will wait for you until you come back. B：That’s a deal! Thank you. ( 3 ) A：Hi, Tom. You were not here yesterday afternoon . What was wrong ? B：1. ________________. A：Sorry to hear that. 2.____________________? B：Much better. The fever is gone . But I still cough and I feel weak. A：3. ________________________? B：Yes , I have. I went to the doctor’s yesterday afternoon. The doctor gave me some medicine and asked me to stay in bed for a few days. A：4._____________________? B：Because I’m afraid I’ll miss more lessons and I’ll be left behind. A：Don’t worry. Take care of yourself. 5.________________________. B：Thank you. ( 4 ) A：What a fine day today! 1. ______________________ ? B：That sounds like a good idea. 2. 2. _________________________? A：Let’s go to the Little Hill. B：Shall we take the bus there? A：3. _______________________. It’s not very far. B：That will be OK. I’ll ride my new bike my father bought me for my birthday last month. A：4. ________________________? B：Let’s ask Mary and Jack to go with us. They planned to go last Sunday but it rained. A：Good! I’m sure they will be happy to. B：Have you got any idea what we are doing there? A：5. _________________________? B：Great! It will be fun to have a picnic there. ( 5 ) A：Hi, Linda , I’m having a party this Saturday. I’ve just moved into a new flat. 1. _______________________________? B：I’d love to. Thank you very much. 2. ____________________? A：We’re starting at about five thirty.
中考英语补全对话常用句型全归纳并附真题及答案 Revised final draft November 26, 2020
补全对话 归纳总结功能相同的句型： 打电话：我们中文中如果是接电话会说：我是某某人，请讲，所以对应的英语翻译是：I am -- .speaking,please。但是英语却不是这样的，正确的英语是：This is --speaking。 May I speak to Mr. Li I'd like to speak to Mr. Li, please. 对，我就是。 Speaking.或者This is Mr. Li speaking. (对，我是。) 您是哪位 Who's calling, please或者 Who's speaking, please 或者Who is this, please? This is Tom speaking．我是Tom。 其他 Is Sue James in休·詹姆斯在吗？ I'm sorry, he's not in right now. (对不起，他出去了。) He's not in. 或者He's out now. 感谢类： Thanks！ Thank you！ Thanks a lot！ Thank you very much! Thank you very，very much! 答谢类：That’s all right . 没关系. That’s OK. 没关系. Not at all. 不用谢. You are welcome.不必谢. It’s a pleasure. 道歉类： Sorry. I am sorry… I am sorry for… 应答类：That’s all right. It doesn’t matter. That’s nothing. 建议类：You had better … Shall we do… What about doing… How about doing… Why not do… Let’s do sth … OK Would you like some … 同意类： OK. Sure. Certainly. All right. Yes, please. Yes, I think so. I agree with you. 不同意类： I am afraid not. Sorry, I don’t think so. I re ally can’t agree with you. 祝愿祝贺类 Good Luck to you! Best wishes! Have a good (nice) time! Congratulations to you! Happy Teachers’ Day! Happy birthday to you! Happy New Year! Merry Christmas! 3. 熟记“问” 字句型 问天气：What’s the weather like today? How is the weather today? 问时间：What’s the time? What time is it? 问职业：What’s your father? What’s your father’s job? What does your father do? 问价格：What’s the price of the book? How much is the book? How much does the book cost? How much should I pay for the book? 问年龄： How old are you? What’s your age 问地址： What do you live? What’s your address? 问姓名：What’s your name? Could I have your name, please? Do you mind my knowing your name? Do you mind if I know your name? Can you tell me your name? 问词意： What do you mean by saying the word? What’s the meaning of the word? What does the word mean? 问单位： Where do you work? What company are you working for?问爱好： Which do you like best? Which do you prefer?
2019年中考英语模拟试题及答案 一、选择填空。（共15小题，计15分） 从A、B、C、D四个选项中，选出可以填入空白处的最佳答案。 1. —Have you seen wolf warriors II (《战狼II》)? —Yes. This is _______ educational film and it has become one of _______ most popular films in the world. A. a; / B. a; the C. an; the D. /; the 2. —Hi, Cathy! I saw Miss Zhang in the meeting room just now. ―No, it ______ be her. She went to Nanjing two days ago. A. must B. may C. can’ｔ D. needn’ｔ 3. —Did you watch 2018 CCTV Spring Festival Evening Gala in Taian? —Certainly. That night the sky over Taian was as _______ as that in the day with th e light. A. bright B. brightly C. brighter D. more brightly 4. —What about going to the cinema on foot with me, Wei Ming? —I prefer _______ a bike to _______ there. A. ride; walk B. riding; walk C. ride; walking D. riding; walking 5. China’s first home-built aircraft carrier(航空母舰) hit the water in Dalian _______ the morning of April 26, 2017. A. in B. on C. at D. to 6. When we see any waste lying on the ground, we should _______. A. pick it out B. point at it C. pick it up D. kick it out said that the TV program Readers was quite popular. 7. —It’s —Yes. _______ my parents _______ my little sister likes watching it very much. A. Neither; nor B. Both; and C. Either; or D. Not only; but also 8. —Do you know China’s famous scientist Pan Jianwei? —You mean “the father of quantum”（ 量子之父)? Yes, he is the _______ of our coun try. A. pride B. prize C. proud D. heart 9. —We’ll study in different schools next term. I hope you’ll enjoy your time in the new school! —_______ ． B. The same to you． A. I’ll take your advice C. Congratulations! D. Me, too.
2019年中考英语阅读理解精选练习 (名师精选真题实战训练+答案，值得下载练习) Passage A （2019中考选练） Good morning, class! We know that there are too many net bars around us. The Internet is popular and it makes our lives colorful. Many of us like going online very much because we can learn how to use the computer and get more information from the Internet. We can learn English. We can read some good newspapers and magazines. It can make us clever in 聊 playing computer games. We can send E-mails to our friends quickly. We can chat( 天) freely online with our friends. It can help us get in touch with people from all over the world. But some students spend too much time in playing computer game and some stay in the net bars all day and all night. Teenagers even get to have boyfriends or girlfriends online. They write too many letters to each other. It takes them to much time to chat online so they do worse and worse in their lessons and they don’t study we any more. I think we mustn’t get online when it is time for us to study. We can do it in summer or winter holidays. We should get online with adults(成人)--our teacher or parents. At the same time, if we have lots of free time, we can do some out-of-class activities at school. We usually have activities from 4:50 to 5:50 in the afternoon. We have different kinds of activities. If you are interested in sports, you can play basketball or football. We can go to the English Corner. We can practice talking in English there. We hope we can spend more time on our subjects or on such activities that we can learn a lot from and less time on the Internet. Thank you for listening to me.That’s all. ( ) 1.The short passage is about __________.
2019-2020学年中考英语语法备考秘籍—动词时态 【知识方法】 一般现在时：谓语动词用动词原形或第三人称单数形式 一般过去时：谓语动词用动词的过去式的形式 一般将来时：谓语动词用will/be going to +动词的原形 动词的时态 现在进行时：谓语动词用am/is/are +动词原形的形式 过去进行时：谓语动词用was/were+动词的现在分词 现在完成时：谓语动词用have/has+动词的过去分词 知识清单 动词的时态 动词的时态有很多。初中阶段主要掌握八种：一般现在时、一般过去时、现在进行时、过去
进行时、一般将来时、过去将来时、现在完成时、过去完成时。 知识梳理：提纲挈领，抓住重点和难点！ 1．一般现在时 1）一般现在时态的构成：主语是I, we, you, they和名词复数时作谓语的行为动词用原形。主语是he, she , it和名词单数时，作谓语的行为动词的词尾变化如下： 一般情况＋s 以s, x, ch, sh或o结尾＋es 以辅音＋y结尾去y变i＋es 2）一般现在时态的肯定句、否定句和疑问句形式（以be和like为例）： 主语肯定式否定式疑问式 第一、二人称和第三人称复数以及名词复数I am a student. We/You/ They are students. He/ She is a student. I / We/ You/ They/ like music. Many people like music. I am not a student. We/You/ They are not students. He/ She is not a student. I / We/ You/ They/ don’t like music. Many people don’t like music. Are you a student. Are you/ they students? Is he/ she a student? Do you/ they like music? Do many people like music? 3）一般现在时态的用法： 现阶段经常性，习惯性的动作。例如： I get up at six every morning. He plays tennis once a week. 现在的状态例如： My mother is a teacher. She teaches English in a school. 客观真理例如：
归纳总结功能相同的句型： 打电话：我们中文中如果是接电话会说：我是某某人，请讲，所以对应的英语翻译是：i am --.speaking,please。但是英语却不是这样的，正确的英语是：This is --speaking。 May I speak to Mr. Li? I'd like to speak to Mr. Li, please. 对，我就是。 Speaking.或者This is Mr. Li speaking. (对，我是。) 您是哪位? Who's calling, please?或者 Who's speaking, please? 或者Who is this, please? This is Tom speaking．我是Tom。 其他 Is Sue James in？休·詹姆斯在吗？ I'm sorry, he's not in right now. (对不起，他出去了。) He's not in. 或者He's out now. 感谢类： Thanks！ Thank you！ Thanks a lot！ Thank you very much! Thank you very，very much! 答谢类： That’s all right . 没关系. That’s OK. 没关系. Not at all. 不用谢. You are welcome.不必谢. It’s a pleasure. 道歉类： Sorry. I am sorry… I am sorry for… 应答类： That’s all right. It doesn’t matter. That’s nothing. 建议类： You had better … Shall we do… ? What about doing… ? How about doing… ? Why not do… ? Let’s do sth … OK ? Would you like some … ? 同意类： OK. Sure. Certainly. All right. Yes, please. Yes, I think so. I agree with you. 不同意类： I am afraid not. Sorry, I don’t think so. I really can’t agree with you. 祝愿祝贺类 Good Luck to you! Best wishes! Have a good (nice) time! Congratulations to you! Happy Teachers’ Day! Happy birthday to you! Happy New Year! Merry Christmas! 3. 熟记“问”字句型 问天气： What’s the weather like today? How is the weather today?
中考英语补全对话，一空一词 (二) A: Mum, I shall not have lunch at home today. B: Why not, Linda? A: I want to go to the pet shops at noon with my classmates. Most of the students in our class have their own pets. Mum, as you know, I 1got a pet yet. B: What 2of pet do you want to have? A: A dog 3 a cat. I haven't decided yet. B: You'd better not keep a dog in our flat. It would make much noise. And a dog has to go out every day, and there isn't a 4near our building. And the dog food is expensive. A: Then I'll have a cat. Cats are cheaper than dogs, and they are quiet, too. B: Yes, cats are easier to 5. (广州市) (三) A: Huang Hai, why do you look so tired and worried today? B: I got up very early this morning as my family has moved to a new building. The new flat(套间) is much 1than the old one. A: Congratulations! You've moved to a new flat! B: Thanks. But it's about ten kilometers from my new house to the school. It takes me a longer time to go to school. The population of Guangzhou is 2very fast, you see. But there is not enough space for us to build new buildings in the city centre. Most of the new buildings have to be built in the places 3away from the city centre. A: I quite 4with you. And people spend more money and more time on their way to work. B: What's more, the traffic will be heavier and the air will be 5because there are more and more buses and cars. So the population problem may be one of the serious problems of the world today. (广州市)