最新新概念英语第四册课后练习答案完整版

新概念英语第四册课后习题答案Unit?1??CABDD??BDAAC??AB Unit?2??BCBDC??ACAAD??BC Unit?3??CABDA??CDABA??CD Unit?4??ACCAB??BCDAA??BD Unit?5??CABAB??DACBB??DD Unit?6??CACCC??AAADB??AA Unit?7??DCABA??BACDA??AC Unit?8??BDABD??BAABC??BC Unit?9??CDBAA??CABAC??AD Unit?10??CAABD??CBBDC??AA Unit?11??AABDD??DADDB??DD Unit?12??CABAC??CDACA??AB Unit?13??ACDAC??BDABC??AD Unit?14??DBDCC??ACCBD??BD Unit?15??CADCD??DBACA??CA Unit?16??ABCCA??DDBAB??AC Unit?17??BBADA??BBDCD??CA Unit?18??BABCD??CDCCC??BA Unit?19??BBCAD??AABDD??BC Unit?20??BCADC??CCBDB??CA Unit?21??BDBBA??ADDAB??CA Unit?22??CDACB??ADBCD??AB Unit?23??CADCC??DCABC??AC Unit?24??AACCB??CADDA??CD Unit?25??DBADD??CACDB??CA Unit?26??CBCBA??CDDAB??AC Unit?27??BCDCC??ACCDD??DA Unit?28??ADCDA??BCADA??BD Unit?29??CCADD??CCADA??BC Unit?30??CABDD??BCCAC??DC Unit?31??AABAD??BADDC??BD Unit?32??BDCBA??DBDCA??BC Unit?33??BDBAD??BCCDC??BA Unit?34??DCACB??DACDB??CA Unit?35??CBCAC??ABBDC??CD Unit?36??ACBCC??ACCDB??AC Unit?37??CABAC??DBCDC??BD Unit?38??CAABB??ACBDD??AB Unit?39??BCADA??BDDBD??BC Unit?40??DCDAC??ADDDA??DB Unit?41??ACACD??CBBBD??BC Unit?42??BCCBD??BDADC??AC Unit?43??DBABC??CDDAC??BB Unit?44??AAAAB??BBBDC??BA Unit?45??CADAC??CACDC??DC Unit?46??BBDBD??ABCDA??BD Unit?47??CAADB??CACDB??BC Unit?48??CCBCC??CCDBA??AB新概念4 笔记Unit 1 Finding fossil man一、重点单词解释1、recount：v.叙述注意读音，重音在后。

最新新概念英语第四册课后习题及答案Structure 句型Lesson 15 in some part of the world people are still____b__ to writeA incapable b impotent c enable d unable6 they can preserve their history _____d_ down legendsA by hand b by handing c to hand d in hand7the ____a__ why these legends are useful is that they tell us about migrationsA cause b effect c why d reason8 there weren't ___a___ of then who could write down what they did.A any b none c no one d noLesson 25 it would ____a__ impossible for us to live in this world if insects had no enemies.A make it b stay c be d have it6 we owe __c____ to the birds and beast who eat insects.A a great deal b a lot of c a great many d much of7 how many spiders are involved _____a_ this work on our behalf?A at b for c in d to8 there are many different ___a___ spidersA sort of b kind of c type of d kindsLesson 35 earlier climbers liked summits ____c__ had never been climbed before.A which b which they c that they d unless they6 _____d_ single aim was getting to the topA they're b there c their d theirs7 ___a___ Zermatt and Chamonix,most places were unknown.A except b unless c without d apart from8 ____b__ were generally dirty and flea-ridden.A the few inns that existed b inns like thisC such inns d few innsLesson 45 several cases have been reported in Russia recently of people ____b__ can readA whom b that c which d they6 one day she came into his office and put her hands on the door of the safe ____c__A as it happened b by chance c perhaps d intentionally7 _d_____ these tests were being conducted ,she was able to read a newspaper.A during b on occasion c while d as if8 Vera couldn't see with her skin ____a__ she was blindfold .A only b except c as if d unlessLesson 55 the problem,if there is one, __d____ by older peopleA created b is created c creates d is creating6 for one thing ,if you ___a___ a problem,you have a certain identity.A were b being c had d are7 ____c__ to be linked with life ,and the origin of things.A they seem b it seems c this seems d what seems8 it is ___b___ they are conceited and ill-manneredA necessary b permissible c possible d likelyLesson 65 if only ____a_ possible for the common people to meet each other.A it would be b it could be c it were d it might be6 you play __a__ winA in order to b in order that c so that d for7 the village green is the _a__ you pick sides.A the place b the time c the reason d the cause8 ____d__ the question of national prestige arisesA the moment b just c as long as d provedingLesson 75 not __b____ sound made by animals serves as languageA every b each c the whole d the entire6 we have only to turn to that extraordinary discovery of echo-location in bats to see a case ____a__ the voice plays a strictly utilitarian roleA which b where c when d though7 __c____ he shout in the vicinity of a wall, an echo will come back.A should b if c when d though8 ___d___ the echo-sounding apparatus was born.A such b the way c that's how d like thisLesson 85 american farmers can't export chickens to europe ___b___ differences in national regulations.A through b according to c in respect of d because of6 an electric razor from the eu __a____ sold in the us unless it meets us standards.A oughtn't to be b can't be c shouldn't be d doesn't have to be7 america and the eu ____a__ to reach a dealA are still trying b slways try c tried d were trying8 the details are __b____ that they may be hard-pressed to get a deal.A so complex b enough complex c such complexity d too complex1、六年级共有学生207人，选出男生的2/11 和7名女生参加数学竞赛，剩下的男女生人数相同，六年级有女生多少人。

Unit 1 CABDD BDAAC AB Unit 2 BCBDC ACAAD BC Unit 3 CABDA CDABA CD Unit 4 ACCAB BCDAA BD Unit 5 CABAB DACBB DD Unit 6 CACCC AAADB AA Unit 7 DCABA BACDA AC Unit 8 BDABD BAABC BC Unit 9 CDBAA CABAC AD Unit 10 CAABD CBBDC AA Unit 11 AABDD DADDB DD Unit 12 CABAC CDACA AB Unit 13 ACDAC BDABC AD Unit 14 DBDCC ACCBD BD Unit 15 CADCD DBACA CA Unit 16 ABCCA DDBAB AC Unit 17 BBADA BBDCD CA Unit 18 BABCD CDCCC BA Unit 19 BBCAD AABDD BC Unit 20 BCADC CCBDB CAUnit 21 BDBBA ADDAB CAUnit 22 CDACB ADBCD ABUnit 23 CADCC DCABC ACUnit 24 AACCB CADDA CDUnit 25 DBADD CACDB CAUnit 26 CBCBA CDDAB ACUnit 27 BCDCC ACCDD DAUnit 28 ADCDA BCADA BDUnit 29 CCADD CCADA BCUnit 30 CABDD BCCAC DCUnit 31 AABAD BADDC BDUnit 32 BDCBA DBDCA BCUnit 33 BDBAD BCCDC BAUnit 34 DCACB DACDB CAUnit 35 CBCAC ABBDC CDUnit 36 ACBCC ACCDB ACUnit 37 CABAC DBCDC BDUnit 38 CAABB ACBDD ABUnit 39 BCADA BDDBD BCUnit 40 DCDAC ADDDA DB新概念英语4答案,新概念英语第四册答案Unit 41 ACACD CBBBD BC Unit 42 BCCBD BDADC AC Unit 43 DBABC CDDAC BB Unit 44 AAAAB BBBDC BA Unit 45 CADAC CACDC DC Unit 46 BBDBD ABCDA BD Unit 47 CAADB CACDB BC Unit 48 CCBCC CCDBA AB。

Structure 句型Lesson 15 in some part of the world people are still____b__ to writeA incapable b impotent c enable d unable6 they can preserve their history _____d_ down legendsA by hand b by handing c to hand d in hand7the ____a__ why these legends are useful is that they tell us about migrationsA cause b effect c why d reason8 there weren't ___a___ of then who could write down what they did.A any b none c no one d noLesson 25 it would ____a__ impossible for us to live in this world if insects had no enemies.A make it b stay c be d have it6 we owe __c____ to the birds and beast who eat insects.A a great deal b a lot of c a great many d much of7 how many spiders are involved _____a_ this work on our behalf?A at b for c in d to8 there are many different ___a___ spidersA sort of b kind of c type of d kindsLesson 35 earlier climbers liked summits ____c__ had never been climbed before.A which b which they c that they d unless they6 _____d_ single aim was getting to the topA they're b there c their d theirs7 ___a___ Zermatt and Chamonix,most places were unknown.A except b unless c without d apart from8 ____b__ were generally dirty and flea-ridden.A the few inns that existed b inns like thisC such inns d few innsLesson 45 several cases have been reported in Russia recently of people ____b__ can readA whom b that c which d they6 one day she came into his office and put her hands on the door of the safe ____c__A as it happened b by chance c perhaps d intentionally7 _d_____ these tests were being conducted ,she was able to read a newspaper.A during b on occasion c while d as if8 Vera couldn't see with her skin ____a__ she was blindfold .A only b except c as if d unlessLesson 55 the problem,if there is one, __d____ by older peopleA created b is created c creates d is creating6 for one thing ,if you ___a___ a problem,you have a certain identity.A were b being c had d are7 ____c__ to be linked with life ,and the origin of things.A they seem b it seems c this seems d what seems8 it is ___b___ they are conceited and ill-manneredA necessary b permissible c possible d likelyLesson 65 if only ____a_ possible for the common people to meet each other.A it would be b it could be c it were d it might be6 you play __a__ winA in order to b in order that c so that d for7 the village green is the _a__ you pick sides.A the place b the time c the reason d the cause8 ____d__ the question of national prestige arisesA the moment b just c as long as d provedingLesson 75 not __b____ sound made by animals serves as languageA every b each c the whole d the entire6 we have only to turn to that extraordinary discovery of echo-location in bats to see a case ____a__ the voice plays a strictly utilitarian roleA which b where c when d though7 __c____ he shout in the vicinity of a wall, an echo will come back.A should b if c when d though8 ___d___ the echo-sounding apparatus was born.A such b the way c that's how d like thisLesson 85 american farmers can't export chickens to europe ___b___ differences in national regulations.A through b according to c in respect of d because of6 an electric razor from the eu __a____ sold in the us unless it meets us standards.A oughtn't to be b can't be c shouldn't be d doesn't have to be7 america and the eu ____a__ to reach a dealA are still trying b slways try c tried d were trying8 the details are __b____ that they may be hard-pressed to get a deal.A so complex b enough complex c such complexity d too complex。

新概念英语第四册课后习题及答案Structure 句型Lesson 15 in some part of the world people are still____b__ to writeA incapable b impotent c enable d unable6 they can preserve their history _____d_ down legendsA by hand b by handing c to hand d in hand7the ____a__ why these legends are useful is that they tell us about migrationsA cause b effect c why d reason8 there weren't ___a___ of then who could write down what they did.A any b none c no one d noLesson 25 it would ____a__ impossible for us to live in this world if insects had no enemies.A make it b stay c be d have it6 we owe __c____ to the birds and beast who eat insects.A a great deal b a lot of c a great many d much of7 how many spiders are involved _____a_ this work on our behalf?A at b for c in d to8 there are many different ___a___ spidersA sort of b kind of c type of d kindsLesson 35 earlier climbers liked summits ____c__ had never been climbed before.A which b which they c that they d unless they6 _____d_ single aim was getting to the topA they're b there c their d theirs7 ___a___ Zermatt and Chamonix,most places were unknown.A except b unless c without d apart from8 ____b__ were generally dirty and flea-ridden.A the few inns that existed b inns like thisC such inns d few innsLesson 45 several cases have been reported in Russia recently of people ____b__ can readA whom b that c which d they6 one day she came into his office and put her hands on the door of the safe ____c__A as it happened b by chance c perhaps d intentionally7 _d_____ these tests were being conducted ,she was able to read a newspaper.A during b on occasion c while d as if8 Vera couldn't see with her skin ____a__ she was blindfold .A only b except c as if d unlessLesson 55 the problem,if there is one, __d____ by older peopleA created b is created c creates d is creating6 for one thing ,if you ___a___ a problem,you have a certain identity.A were b being c had d are7 ____c__ to be linked with life ,and the origin of things.A they seem b it seems c this seems d what seems8 it is ___b___ they are conceited and ill-manneredA necessary b permissible c possible d likelyLesson 65 if only ____a_ possible for the common people to meet each other.A it would be b it could be c it were d it might be6 you play __a__ winA in order to b in order that c so that d for7 the village green is the _a__ you pick sides.A the place b the time c the reason d the cause8 ____d__ the question of national prestige arisesA the moment b just c as long as d provedingLesson 75 not __b____ sound made by animals serves as languageA every b each c the whole d the entire6 we have only to turn to that extraordinary discovery of echo-location in bats to see a case ____a__ the voice plays a strictly utilitarian roleA which b where c when d though7 __c____ he shout in the vicinity of a wall, an echo will come back.A should b if c when d though8 ___d___ the echo-sounding apparatus was born.A such b the way c that's how d like thisLesson 85 american farmers can't export chickens to europe ___b___ differences in national regulations.A through b according to c in respect of d because of6 an electric razor from the eu __a____ sold in the us unless it meets us standards.A oughtn't to be b can't be c shouldn't be d doesn't have to be7 america and the eu ____a__ to reach a dealA are still trying b slways try c tried d were trying8 the details are __b____ that they may be hard-pressed to get a deal.A so complex b enough complex c such complexity d too complex。

新概念英语4答案,新概念英语第四册答案Unit 1 CABDD BDAAC ABUnit 2 BCBDC ACAAD BCUnit 3 CABDA CDABA CDUnit 4 ACCAB BCDAA BDUnit 5 CABAB DACBB DDUnit 6 CACCC AAADB AAUnit 7 DCABA BACDA ACUnit 8 BDABD BAABC BCUnit 9 CDBAA CABAC ADUnit 10 CAABD CBBDC AAUnit 11 AABDD DADDB DDUnit 12 CABAC CDACA ABUnit 13 ACDAC BDABC ADUnit 14 DBDCC ACCBD BDUnit 15 CADCD DBACA CAUnit 16 ABCCA DDBAB ACUnit 17 BBADA BBDCD CAUnit 18 BABCD CDCCC BAUnit 19 BBCAD AABDD BCUnit 20 BCADC CCBDB CA新概念英语4答案,新概念英语第四册答案Unit 21 BDBBA ADDAB CAUnit 22 CDACB ADBCD ABUnit 23 CADCC DCABC ACUnit 24 AACCB CADDA CDUnit 25 DBADD CACDB CAUnit 26 CBCBA CDDAB ACUnit 27 BCDCC ACCDD DAUnit 28 ADCDA BCADA BDUnit 29 CCADD CCADA BCUnit 30 CABDD BCCAC DCUnit 31 AABAD BADDC BDUnit 32 BDCBA DBDCA BCUnit 33 BDBAD BCCDC BAUnit 34 DCACB DACDB CAUnit 35 CBCAC ABBDC CDUnit 36 ACBCC ACCDB ACUnit 37 CABAC DBCDC BDUnit 38 CAABB ACBDD ABUnit 39 BCADA BDDBD BCUnit 40 DCDAC ADDDA DB新概念英语4答案,新概念英语第四册答案Unit 41 ACACD CBBBD BC Unit 42 BCCBD BDADC AC Unit 43 DBABC CDDAC BB Unit 44 AAAAB BBBDC BA Unit 45 CADAC CACDC DC Unit 46 BBDBD ABCDA BD Unit 47 CAADB CACDB BC Unit 48 CCBCC CCDBA AB。

新概念英语四a参考答案新概念英语四（New Concept English 4）是一套广泛使用的英语教材，它针对的是英语水平较高的学习者，旨在提高他们的英语阅读、写作、听力和口语能力。

以下是新概念英语四A部分的参考答案，供参考使用。

Lesson 1: A Private Conversation1. The man in the corner was wearing a hat.2. The man in the corner was reading a book.3. The man in the corner was listening to the conversation.4. The man in the corner was not interested in the conversation.5. The man in the corner was angry because he was disturbed.Lesson 2: Breakfast or Lunch?1. The writer was invited to lunch.2. The writer was invited to have a meal at half past twelve.3. The writer was surprised to find that it was lunchtime.4. The writer was served with a cup of tea and a biscuit.5. The writer was confused about whether it was breakfast or lunch.Lesson 3: Please Send Me a Card1. The writer is going to visit a foreign country.2. The writer wants the reader to send a postcard.3. The writer is interested in the local scenery.4. The writer prefers to receive a postcard rather than a letter.5. The writer will be away for a few weeks.Lesson 4: An Exciting Trip1. The writer is going on a trip.2. The trip is to the countryside.3. The writer is looking forward to the trip.4. The writer will be away for two days.5. The writer will travel by train.Lesson 5: No Wrong Numbers1. The writer received a wrong number call.2. The caller was trying to reach a different person.3. The writer was not the person the caller wanted to talk to.4. The caller was surprised to hear the writer's voice.5. The writer was amused by the situation.Lesson 6: Percy Buttons1. The writer met a man named Percy Buttons.2. Percy Buttons was a man with a strange name.3. Percy Buttons was a milkman.4. The writer was surprised to learn Percy's occupation.5. The writer was amused by the coincidence of the name. Lesson 7: Too Late1. The writer was late for an appointment.2. The writer missed an important meeting.3. The writer was worried about the consequences of being late.4. The writer tried to explain the reason for the delay.5. The writer was relieved when the other party was understanding.Lesson 8: The Best and the Worst1. The writer is discussing the best and worst aspects of something.2. The best aspect is highly valued by the writer.3. The worst aspect is a significant drawback.4. The writer is trying to weigh the pros and cons.5. The writer is making a decision based on the best and worst aspects.Lesson 9: A Cold Welcome1. The writer received a cold welcome.2. The welcome was not warm or friendly.3. The writer was disappointed by the reception.4. The writer expected a warmer welcome.5. The writer was surprised by the coldness of the welcome.Lesson 10: Not for Jazz1. The writer is discussing a place not suitable for jazz music.2. The place is described as having poor acoustics.3. The writer is a jazz enthusiast.4. The writer was disappointed with the performance.5. The writer suggests that the place is not ideal for live music.请注意，以上内容仅为示例，实际的参考答案可能会根据具体的教材版本和课程内容有所不同。

新概念英语第四册课后习题及答案Structure 句型Lesson 15 in some part of the world people are still __ b__ to writeA in capable b impote nt c en able d un able6 they can preserve their history ____ d_ dow n lege ndsA by hand b by handing c to hand d in hand7the ___ a__ why these lege nds are useful is that they tell us about migrati onsA cause b effect c why d reas on8 there were n't __ a__ of the n who could write dow n what they did.A any b none c no one d noLesson 25 it would ___ a__ impossible for us to live in this world if insects had no en emies.A make it b stay c be d have it6 we owe __c ___ to the birds and beast who eat in sects.A a great deal b a lot of c a great many d much of7 how many spiders are invo Ived ____ a_ this work on our behalf?A at b for c in d to8 there are many differe nt __ a __ spidersA sort of b kind of c type of d kindsLesson 35 earlier climbers liked summits __ c__ had n ever bee n climbed before.A which b which they c that they d uni ess they6 _____ d_ sin gle aim was gett ing to the topA they're b there c their d theirs7 ___ a __ Zermatt and Chamo ni x,most places were unknown.A except b uni ess c without d apart from8 ___ b__ were gen erally dirty and flea-ridde n.A the few inns that existed b inns like thisC such inns d few innsLesson 45 several cases have bee n reported in Russia rece ntly of people __ b can readA whom b that c which d they6 one day she came into his office and put her hands on the door of the safe ___ c__A as it happe ned b by cha nce c perhaps d inten ti on ally7 _d _____ these tests were being con ducted ,she was able to read a n ewspaper.A during b on occasion c while d as if8 Vera could n't see with her skin ___ a__ she was bli ndfold .A only b except c as if d uni essLesson 55 the problem# there is one, __d _____ by older peopleA created b is created c creates d is creat ing6 for one thi ng ,if you ___ a__ a problem,you have a certa in ide ntity.A were b being c had d are7 ___ c__ to be lin ked with life ,and the origi n of thi ngs.A they seem b it seems c this seems d what seems8 it is ____ b __ they are con ceited and ill-ma nn eredA n ecessary b permissible c possible d likelyLesson 65 if only ____ a_ possible for the com mon people to meet each other.A it would be b it could be c it were d it might be6 you play __a__ winA in order to b in order that c so that d for7 the village green is the _a__ you pick sides.A the place b the time c the reas on d the cause8 ___ d__ the questi on of n ati onal prestige arisesA the mome nt b just c as long as d proved ingLesson 75 not __b ___ sound made by ani mals serves as Ian guageA every b each c the whole d the en tire6 we have only to turn to that extraord inary discovery of echo-locati on inbats to see a case ____ a__ the voice plays a strictly utilitaria n roleA which b where c whe n d though7 __c ___ he shout in the vic inity of a wall, an echo will come back.A should b if c whe n d though8 ___ d _ the echo-so unding apparatus was born.A such b the way c that's how d like thisLesson 85 america n farmers can't export chicke ns to europe _ b __differe nces in n ati onal regulati ons.A through b accord ing to c in respect of d because of6 an electric razor from the eu __a ____ sold in the us unless it meets us sta ndards.A ought n't to be b can't be c should n't be d does n't have to be7 america and the eu __ a__ to reach a dealA are still trying b slways try c tried d were trying8 the details are __b ___ that they may be hard-pressed to get a deal.A so complex b eno ugh complex c such complexity d too complex。

新概念英语第4册课后练习题含答案一、听力理解Section AI. 短对话1.答案：C2.答案：B3.答案：A4.答案：B5.答案：CII. 长对话6.答案：C7.答案：A8.答案：BSection BI. 对话理解9.答案：B10.答案：C11.答案：A12.答案：C13.答案：BII. 短文理解14.答案：B15.答案：C16.答案：A二、词汇与语法Section AI. 单项选择17.答案：D18.答案：B19.答案：C20.答案：C21.答案：A22.答案：B23.答案：A24.答案：C25.答案：DII. 填空26.答案：active27.答案：insisted on28.答案：playful29.答案：to smoke30.答案：in case Section BI. 单项选择31.答案：B32.答案：D33.答案：B34.答案：D35.答案：CII. 填空36.答案：by37.答案：hadn’t38.答案：such a39.答案：for40.答案：took三、阅读理解Section A41.答案：D42.答案：A43.答案：C44.答案：B45.答案：CSection B46.答案：B47.答案：D48.答案：A49.答案：C50.答案：B四、书面表达请根据提示，写一篇80词左右的短文。

提示：你将在假期出去旅游，向你的朋友询问一些旅行建议。

Dear friend,I’m planning to go on a trip during the coming holiday. Would you mind giving me some advice? First of all, where do you suggest I go? I’d like to visit somewhere that’s both exciting and safe. Second, what kind of transportation should I use to get there? I’m trying to save money, so I don’t want to spend too much on transportation. Finally, what should I prepare before I leave? Are there any necessary items that I should bring with me?Thanks for your help in advan ce. I’m looking forward to hearing from you soon.Best regards,[Your name]答案仅供参考，希望同学们在完成练习后自己核对答案并进行总结和反思。

新概念英语第四册课后习题及答案Structure 句型Lesson 15 in some part of the world people are still____b__ to writeA incapable b impotent c enable d unable6 they can preserve their history _____d_ down legendsA by hand b by handing c to hand d in hand7the ____a__ why these legends are useful is that they tell us about migrationsA cause b effect c why d reason8 there weren't ___a___ of then who could write down what they did.A any b none c no one d noLesson 25 it would ____a__ impossible for us to live in this world if insects had no enemies.A make it b stay c be d have it6 we owe __c____ to the birds and beast who eat insects.A a great deal b a lot of c a great many d much of7 how many spiders are involved _____a_ this work on our behalf?A at b for c in d to8 there are many different ___a___ spidersA sort of b kind of c type of d kindsLesson 35 earlier climbers liked summits ____c__ had never been climbed before.A which b which they c that they d unless they6 _____d_ single aim was getting to the topA they're b there c their d theirs7 ___a___ Zermatt and Chamonix,most places were unknown.A except b unless c without d apart from8 ____b__ were generally dirty and flea-ridden.A the few inns that existed b inns like thisC such inns d few innsLesson 45 several cases have been reported in Russia recently of people ____b__ can readA whom b that c which d they6 one day she came into his office and put her hands on the door of the safe ____c__A as it happened b by chance c perhaps d intentionally7 _d_____ these tests were being conducted ,she was able to read a newspaper.A during b on occasion c while d as if8 Vera couldn't see with her skin ____a__ she was blindfold .A only b except c as if d unlessLesson 55 the problem,if there is one, __d____ by older peopleA created b is created c creates d is creating6 for one thing ,if you ___a___ a problem,you have a certain identity.A were b being c had d are7 ____c__ to be linked with life ,and the origin of things.A they seem b it seems c this seems d what seems8 it is ___b___ they are conceited and ill-manneredA necessary b permissible c possible d likelyLesson 65 if only ____a_ possible for the common people to meet each other.A it would be b it could be c it were d it might be6 you play __a__ winA in order to b in order that c so that d for7 the village green is the _a__ you pick sides.A the place b the time c the reason d the cause8 ____d__ the question of national prestige arisesA the moment b just c as long as d provedingLesson 75 not __b____ sound made by animals serves as languageA every b each c the whole d the entire6 we have only to turn to that extraordinary discovery of echo-location in bats to see a case ____a__ the voice plays a strictly utilitarian roleA which b where c when d though7 __c____ he shout in the vicinity of a wall, an echo will come back.A should b if c when d though8 ___d___ the echo-sounding apparatus was born.A such b the way c that's how d like thisLesson 85 american farmers can't export chickens to europe ___b___ differences in national regulations.A through b according to c in respect of d because of6 an electric razor from the eu __a____ sold in the us unless it meets us standards.A oughtn't to be b can't be c shouldn't be d doesn't have to be7 america and the eu ____a__ to reach a dealA are still trying b slways try c tried d were trying8 the details are __b____ that they may be hard-pressed to get a deal.A so complex b enough complex c such complexity d too complex。