1.abandon
　　You may think,well,dieting wasn't that important to me and I won't make it any how.
　　So you abandon the goal and return to your bad habits.
　　2.ability
　　Suppose the company offered you a pay raise of 50%.Will you be so determined to leave and look for a job elsewhere?
　　Yes,I've set my mind on it.I'd like to find the job with full scope to show my ability.
　　3.aboard
　　A foreign airliner was attempting to land at night in mountainous area in Argentina and flew into the hill.
　　Tha sounds really terrible.Did anyone surivive?
　　No,everyone aboard,including the crew,was killed instantly.
　　4.absent
　　In some large American city schools,as many as 20 to 40% of students are absent each day.
　　5.abuse
　　We must cooperate with nature and learn better ways to use, not abuse our environment.
　　6.acclerate
　　With the next decade bringing greater change than the past fifity years,the people who will design the models of tomorrow believe that the evironmental problems may well acclerate the pace of the car's development.
　　7.accent
　　Did you know after almost ten years in Unite States, Mr Li still speek English with such a strong accent
　　Yes,but he is proud of it.He says this a part of his identity.
　　8.access
　　I am frustured. We are suppose to do our assignment on the computer, but I have difficulty getting access to the computers in the library.
　　I understand the way you feel.I am looking forward to the day when I can afford to get my own.
　　9.accommodation
　　I've just got back from the holiday you arranged for me, but I must tell you the hotel was really awful.It was miles from the sea, the food is awful too. The bedroom was dirty.
　　Sorry about that,but it's not really our fault. The contract does say that the hotel accommodation is not our responsibility.
　　10.according
　　When the Highway collapsed in northern California,people were killed in their cars.The highway was not built according to today's strict standards to resist the earthquakes.
　　11.account
　　On this online branches,customers will be able to view all their accounts,move money between their accounts,apply for a loan and so on.
　　Although John completed his assignment quickly and successfully,he was furious when he learnt that the boss had the deliberately assigned them a difficult account.
　　12.accustomed
　　Both Jean and Bill are tired when they arrive home at six p.m.Bill is accustomed to sitting down and reading paper or watching TV untill the dinner is ready.
　　13.achieve
　　Sherry,how are you doing with your thesis?
　　Oh!my thesis,that's something I definitely don't want to talk about right now.I finish my first draft sometime ago,but my superviser said I should do more research if I want to achieve the quality he expects of me.
　　11.acquire
　　A patient may also acquire a tolerance for a certain drug, which means the patient has to take even a larger doses to produce the desired effect.
　　12.acquisiition
　　What's more,the study of language acquisition offers direct insight in the how human's learn.
　　13.action
　　If the disaster happens,fifity underground stations will be under water. Electricity,gas and phone services will be out of action.
　　14.adapt
　　Will animals and plants be able to adapt that quickly to change in the environment?
　　15.add
　　This is hopeless.This figures still don't add up right.Let's to calculations over again.
　　Yes,but why not do them tomorrow.It's very late now.
　　16.addition
　　Not long ago,researchers learned that four-day-olds could understand addition and subtraction.
　　The first thing is correspondence, we have a lot of standard letters and forms,so I suppose we need some kind of word processor.
　　Right,well,that's no problem. But it may be possible for you to get a system that does a lot of other things in addition to word processing.What might suit you is the MR5000 .That's over there,it's IBM compatible.
　　17.additional 7:30
　　Sue have more difficult time satisifying her first client,and she took several additional months to actually complete the project.
　　18.administion
　　After high school, I'd like to go to the college and major in business administration. I really like power and enjoy telling people what to do.
　　You're very ambious. But I'd rather spend my college days finding out what children are interested in.Child psychology is for me.
　　19.admire
　　Polish people are often admired for their immense enjoyment of the arts.
　　20.admit
　　I have never seen such an interesting show. I hope you enjoyed it as much as I did. I must admit that I felt sleepy during the two hours.
　　21.adversary
　　Drugs often have unwanted side effects.These usually cause minor discomfort such as a skin rash, headache or sleepless.Certian drugs, however, can produce serious adversary action.
　　22.advertisment
　　I saw your advertisment in the morning paper concerning the X-20 model.The lens seems to be excellent and flash is not bad.But do you think prize a little steep.
　　I think it's a good buy.The prise includes the leather case, you know?
　　23.affect
　　In order for a chemical to be a consider a drug,I must have capacity to affect how the body works.

　　24.affection
　　The best time to buy a baby-dog is when it's between six and eight years old so that it can transfer its affection from its mother to its master.
　　25.afford
　　We've lived here in Thornton for five years now and I think it's time to have the house painted.
　　You're right ,Mr Johns, our neigher, just had his house to painted, but we can not afford to do it only if we panit it ourselves.
　　26.aggressive
　　You should reflect confidence by speaking in clear voice, loud enough to be heard, without being aggressive or overpowering.
　　27.agriculture
　　Scientists say low-till agriculture is one of the best examples in the worlds of technologies working for both people and the environment.
　　28.ahead
　　If the sounds don't harm the sea animals, then the reseachers can go ahead with a plan to transmit sound waves through the Pacific Ocean to take the earth's tempeture
　　29.aim
　　"Our democracy operates on hope and encouragement" said the school board member."Why not provide some positive goals for students and teachers to aim at?"
　　30.air-conditioning
　　Excuse me,Mad,is the air-conditioning on.This room is getting as hot as furnace.
　　Sorry sir,but the new epidemic called SARS is threatening us right now. As a prevented measure,we are told to let the fresh air by opening the windows and not to use the air-conditioning.
　　31.alcohol
　　Well,I didn't drink an alcohol or coffee, and I didn't eat any meat or rich food.I dunk a lot of water, and fresh juice, and ate noodles on the well-being menu.
　　32.alternative
　　The factories is here and employ seventeen thousand people in the area where there is very little alternative employment.
　　Good negotiators made lots of suggestions and considered twice the number of the alternatives.
　　33.altitude
　　So the pilots did the descend to the wrong alititude then,because they were following the air controllers instructions.
　　34.amateur
　　These theatres are amateurs organizations and are different from the professional theatre campanies.
　　35.ambitious
　　Aiming for the post-Google Web search engine based on the P2P paradigm is a very ambitious goal.
　　36.ankle
　　Holle,this is doctor M from the emergency departments.I have a seventy-year-old patient with a fractured ankel.
　　Okey,send him towark three.
　　37.announcement
　　Where is the announcement made?
　　38.annual
　　The members of the Biramichi fishing cooperative say they have already reduced the annual catch by 50 percent.
　　39.apart
　　Gram Shaffer found nine-month-old infants could be taught through repected show and tell to recognize the names of objects that were foreign to them,a result that challenges in some ways,the received wisdom that apart from learning to identify things common to their daily lives,children don't begin to build vocabulary until well into their second year.
　　40.apoligize
　　Hi J!I wonder if you will do me a favor and tell the professor I lost my boys,so I cannot attend the morning in his class.I mean the time to study for tomorrow exam.
　　I don't think it's wise to say so, since you're not going to give the lecture.You might as well simply skip the class and apoligize to the professor later.
　　41.applicant
　　Later,I found out that less than fifteen percent of the applicants have been offered position this year.
　　42.application
　　I wonder if you found my experience relevent to the job.
　　Yes,certainly.But if only you had sent in your application letter a week earlier.
　　43.apply
　　Did you see Mary somewhere around?
　　Yes,she is in campus bank, applying for a student loan.
　　44.appreciate
　　Jean really lost his temper in doctor Brown's class this morning.
　　Oh?Did she?But I think her frankness is really something to be appreciated.
　　45.approach
　　Now,we are trying the postive approach to the problem.
　　46.architecture
　　Hi Janet.I hear you're just returned from a tour of Australia.Did you get a chance to vist the Sydney Opera House?
　　Of course I did.It will be a shame for anyone visting Australia not to see this unique creation in architecture.Its magnificent beauty in simply beyond discription.
　　47.arrange
　　Jean was worried about her children's adjustment to this new situation.But she arranged for them to go stay with the women nearby after school each afternoon.
　　How didi you like the way I arrange the furniture in my living room?
　　Fine,but I think the walls could do with a few paintings.