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            • 1．
              Youth is a kind of wealth．It will gradually disappear with time （1） ______ （go） by．What can we do to fulfill our youth？In my opinion，for one thing，it is to realise our value，our idea （2） ______ matters a lot．No matter what our ideas are，we must try hard to achieve them．When we are young we are full of energy．We have the （3） ______ （good） conditions in our lives：good memories，good understandings and so on．We should make full use of these conditions （4） ______ （study） more．For （5） ______ ，we should do as many things as possible we want to do．Of course，they must（6） ______ （rich） our lives，which can make it possible for us to gather many different experiences that are worth （7） ______ （remember） when we are old．Then when we are really old，when we cannot move any（8） ______ ，we can be proud of our （9） ______ （achieve） that we have ever experienced in happiness （10） ______ we can say we have no regret in our lives．
              难度：较易
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            • 2．
              （26） ______ navigators could（27） ______ North Star，the sun and（28） ______ to navigate（29） ______ ．Seaweed could also be（30） ______ to know whether they were（31） ______ to land．Seabirds could be used（32） ______ show the way to land．If fog was seen seamen knew that they were near the land．Winds can（33） ______ the speed，but it also be（34） ______ ．Seamen used certain tides and currents to（35） ______ ships to their destination．
              难度：较易
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            • 3．
              As Margret once said in the 19th century，there is no （1） ______ view in beauty．Standards and ideas of beauty （2） ______ and adapted with time．
              Nowadays，some customs and actions once regarded as beauty in the 19thcentury Europe is not considered healthy or （3） ______ ，while something now regarded as （4） ______ had different functions in the past．
              In contemporary society，（5） ______ still determines our ideas of beauty．In some countries，people like being thinner，while in others，people like being a little （6） ______ ．There are no precise （7） ______ to judge what beauty is．If beauty were limited by some criteria，the human race would soon （8） ______ out．
              There is physical beauty as well as （9） ______ beauty．The latter is found in a wide range of personal （10） ______ ．It is inner beauty that requires us to truly see．Beauty is certainly in the eye of the beholder．
              难度：较易
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            • 4．
              On December 19th an airbus took off on time from the capital airport of Saudi Arabia．After about an hour's （41） ______ （fly），something strange happened in the plane．
              The passengers （42） ______ （enjoy）themselves when a small rat stole out from the bag of a young man，which made the young woman nearby（43） ______ （alarm）with loud screaming．Then more and more rats came out of the bag．All the passengers became out of order，especially the women and the children．The steward（机长）managed to get in touch with （44） ______ control centre on the ground．With the order from the ground，the plane （45） ______ （success）landed at the nearest airport．
              As soon as the plane was on the ground，all the passengers got off．Then seven specialists got on （46） ______ （catch）these small creatures．Many means had been tried but （47） ______ of them were good enough to catch the rats．
              At last they tried to fill the plane （48） ______ carbon dioxide，（49） ______ poisoned all the eighty rats by the poisonous gas．
              It was reported （50） ______ the young man wanted to carry these rats to another city and sell them as pets but no one had expected that these small creatures succeeded in escaping from the bag．
              难度：较易
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            • 5．
              Many teachers believe that the responsibilities for learning lie with the student． （1） ______ a long reading assignment is given，instructors expect students to be familiar （2） ______ information in the reading even if they do not discuss it in class or take an examination．The ideal student is considered to be （3） ______ who is motivated to learn for the sake of learning，not the one interested only in getting high grades．Sometimes homework is returned with brief （4） ______ （write） comments but without a grade．Even if a grade is not given，the student is responsible for learning the material assigned．When research （5） ______ （assign），the professor expects the student to take it actively and to complete it with minimum （6） ______ （guide）．It is the student's responsibility to find books，magazines，and articles in the library．Professors do not have the time to explain （7） ______ a university library works；they expect students，particularly graduate students，to be able to exhaust the reference origins in the library．Professors will help students who need it，but prefer that their students should not be too dependent on them．In the United States，professors have many other duties （8） ______ teaching，such as administrative or research work．Therefore，the time （9） ______ a professor can spend with a student outside of class is limited．If （10） ______ student has problems with classroom work，the student should either approach a professor during either office hours or make an appointment．
              难度：较易
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            • 6．
              The （21） ______ leaders from eight of the world's （22） ______ nations will meet in Scotland this summer．They will discuss the topic in （23） ______ ．There are many problems for African people to solve，such as（24） ______ ，sex education and health care．People from all over the world have （25） ______ that the leaders should cancel the （26） ______ of Africa's poorest countries to help them escape the painful pasts．
              Today，London was being （27） ______ by the IOC in Singapore to be the host city for the 2012Olympic Games．London now has the （28） ______ of being the first city to host the event three times．The good news made the people in London so （29） ______ that they （30） ______ it everywhere．
              难度：较易
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            • 7．
              I read a TV news specially （1） ______ on the most epidemic（2） ______ -Aids last night．
              The reporter （3） ______ an African man taking care of his grandson and granddaughter．Their story was so （4） ______ that I couldn't keep back my tears．
              The reporter said that Aids （5） ______ a person's immune system and that there is no （6） ______ for it．She also said that people can become sick easily，so that （7） ______ illnesses can be very serious．
              Aids （8） ______ education is very important，and I think we all have to do our （9） ______ to support it．If everyone in the world （10） ______ just a penny on it，we could make a really big difference．
              难度：较易
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            • 8．
              Jane Goodall studied chimps in their own environment． She lived in the forest so （31）______ she could observe the chimps and record their daily （32）______ （behave）． She woke up in the morning and went back to the place （33）______ she left the family （34）______ （sleep） in a tree the night before． She waited in the shade of the trees while the family began to wake up and moved （35）______． She spent her years （36）______ （observe） the chimps and tried to make people aware that it is wrong to use chimps for （37）______ （entertain） and advertisements． She helped to set （38）______ special places where chimps could live （39）______ （safe） in the wild． What she did inspired others （40）______ （achieve） their goals．
              难度：较易
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            • 9．
              In France，there once lived a man named Louis Pasteur，who was a doctor of science．The thing （17） ______ occupied his mind was the disease rabies．
              "I must find the rabies germs that hide inside people and make them so sick （18） ______ they die，"he thought．"Once I find that invisible enemy，I'll think of a way to kill it．I just know I （19） ______ do it．"
              Many people thought Pasteur was wasting his time．Some laughed at him and said，"You'll never do it．No one can find （20） ______ invisible enemy!"
              Pasteur didn't care （21） ______ people thought，he believed in （22） ______ ．He kept right on working．
              Meanwhile，in German，a boy named Joey was about to get into trouble．He wasn't a bad boy，he was just thoughtless，as children sometimes are．He was playing with a dog．But this dog was sick with rabies，（23） ______ made the dog mad．
              When Joey got tired of playing with the dog，he started to go home．Unfortunately，the dog escaped from behind the fence and bit Joey．
              The invisible enemy-the rabies germs-were passed on from the dog to Joey．
              Soon the little boy was very sick．Everyone knew that if someone was bitten by a sick，mad dog，that person would become infected with rabies and die．His parents could only wait．
              But then there was news．Joey's mother saw it and shouted for joy．"A doctor of science （24） ______ （find） a way to save people like Joey!"she said．"He says sick people like Joey have been infected by an invisible enemy，and he's found a way to kill it!"
              The man，of course，was Louis Pasteur．He had done what he had set out to do．
              Joey's parents quickly prepared Joey （25） ______ the long journey to Paris．
              "Dr．Pasteur，"said the mother upon their arrival at Pasteur's residence，"we've come a long way．Our little boy （26） ______ （bite） by a mad dog，and he's very sick．Can you help us？"
              "Perhaps，"said Pasteur．"I've invented a vaccine（疫苗）．It is strong enough to kill the invisible enemy．
              Joey was finally saved and later became a gatekeeper at the Pasteur Institute．
              难度：较易
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            • 10．
              Amy hasn't （1） ______ from her friend Zhou Ling for weeks．So she sent an email to tell her story about weight loss．She said she （2） ______ to go to the gym three times a week，but now she didn't work （3） ______ any more．She took another way to stay slim．Since she was （4） ______ of her body，especially she was preparing to act in a new play，she took weightloss pill called Fatless，which were quite （5 ______ among young women in Canada．The pills （6） ______ and two months later she lost 7kilograms．However，sometimes she felt （7） ______ and weak．Her mother felt worried and warned her not to take the pills．
              Things changed so quickly．Before long，Amy was in hospital （8） ______ from liver failure．The weightloss pills contained a harmful chemical that caused her liver （9） ______ ．In hospital，Amy followed the doctor's advice，（10） ______ for at least half an hour every day and ate lots of fruit and vegetables．She thought it wasn't worth damaging our health to get a slim and attractive figure．
              难度：较易
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