Unit2 Cloning.单项填空1After questioning the man for six hours，the police_the information they wanted.AseizedBrecoveredCappealed Dobtained2My persistence finally_when they called me in for an interview.Apaid back Bpaid upCpaid off Dpaid for3A good idea came to her_she could live with her best friend in that city during the holiday.Aif BwhenCthat Dwhich4The suggestion they all objected to_to be effective finally.Aproving BproveChad proved Dproved5The students are forbidden，unless they have special passes，_after 11 pm.Ain staying out Bto stay outCstaying out Dstay out6He soon realized that the task he had_was beyond him.Aundertaken BworkedCcontributed Dmade7I_it to my teacher to take a betterpaid post if I can get one.Aowe BbelongCgive Ddonate8It is clear that if we read English article every day，we_improve our English.Aare bounded to Bare bound toCbound Dbound to9I cant say which wine is bestits a(n)_of personal taste.Aaffair BeventCmatter Dvariety10Scientists have made a_in the search for a cure for cancer.Aexpectation BbreakthroughCregulation Dprocedure11I am_your suggestion_we should spend more time on this project.Ain favour of；which Bin honor of；thatCin favour of；that Din honor of；which12John was_to learn the news that he was rejected by the committee.Acast down Bcast offCcast about Dcast away13The medicine wont cure herit_stops the pain.Ahardly BmerelyClikely Dbarely14Winning a gold medal in the Asian Games in an unforgettable moment for her，_she will never forget.Athat BwhatCit Done15Dont_your father about it now；he is very tired.Acare BbotherCset Dget.阅读理解Time spent in a bookshop can be most enjoyable，whether you are a booklover or merely go there to buy a book as a present.You may even have entered the shop just to find shelter from a sudden shower.Whatever the reason，you can soon become totally unaware of your surroundings.The desire to pick up a book with an attractive dust_jacket is irresistible，although this method of selection ought not to be followed，as you might end up with a rather dull book.You soon become interested in some book or other，and usually it is only much later that you realize you have spent far too much time there and must dash off to keep some forgotten appointmentwithout buying a book，of course.This opportunity to escape the realities of everyday life is，I think，the main attraction of a bookshop.There are not many places where it is possible to do this.A music shop is very much like a bookshop.You can wander round such places to your hearts content.If it is a good shop，no assistant will approach you with the inevitable greeting：“Can I help you，sir？ You neednt buy anything you dont want.In a bookshop an assistant should remain in the background until you have finished browsing.Then，and only then，are his services necessary.Of course，you may want to find out where a particular section is，but when he has led you there，the assistant should retire discreetly (谨慎地) and look as if he is not interested in selling a single book.You have to be careful not to be attracted by the variety of books in a bookshop.It is very easy to enter the shop looking for a book on，say ancient coins and to come out carrying a copy of the latest bestselling novel and perhaps a book about brassrubbingsomething which had only slightly interested you up till then.This volume on the subject，however，happened to be so well illustrated and the part of the text you read proved so interesting that you just had to buy it.This sort of thing can be very dangerous.Apart from running up a huge account，you can waste a great deal of time wandering from section to section.1The underlined phrase “dust jacket means _.Aa kind of clothes Ba paper cover of a bookCa dusty book Da title of a book2You may spend too much time in a bookshop because_.Athe dust jackets are very attractiveByou start reading one of the booksCit is raining outsideDyou have to make sure you wont buy a dull book as a present3In a good bookshop_.Aall the books there are interestingBthe assistant greets you in a warm wayCyour heart is satisfiedDyou feel that you are in a music shop4The best title for this passage may be_.AThe Attraction of BookshopsBHow to Spend Your TimeCBookshops and Their AssistantsDHow to Select BooksResearchers from the University of Newcastle are leading a worldfirst study which builds on earlier unpublished research that children are most likely to be guided by their fathers eating and exe