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.

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