26.A _______ political and economic situation is very important for the development of any country.
　　A.stain B.stable C.peaceful D.pink
　　27.The financial support is decided not only according to your GRE score， but also according to your _______ in college.
　　A.performance B.policy C.smart D.statement
　　28.The World Trade Center is often called a _______ Building， because it is made up of two identical buildings.
　　A. Alike B.Folk C.Twin D.Former
　　29.It is impossible for us to _______ such a difficult task within the limited time.
　　A.fuel B.frown C.fulfill D.frost
　　30.Please do not _______ when somebody else is talking.
　　A. intend B.interpret C.interupt D.invest
　　31.As a commander， you should not _______ the soldiers to unnecessary danger.
　　A.express B.explode C.ecploit D.expose
　　32.This newspaper often _______ the government's opinion， not the public opinion
　　A.affects B.reacts C.reflects D.recognizes
　　33.Although in great danger， the wounded still did not want to _______ from the front.
　　A.feedback B.backward C.withdraw D.departure
　　34.This movie has a _______ ending. You can not imagine who will be killed finally.
　　A.dramatic B.original C.considerable D.temple
　　35.During the graduation _______， the president gave a wonderful opening speech.
　　A.evolution B.sign C.individual D.ceremony
　　36.The dog _______ the rabbit but could not catch it.
　　A.ceased B.chained C.checked D.chased
　　37.If your letter is over weight， you must pay for the _______.
　　A.excess B.exceed C.checked D.chased
　　38.In the class the teacher asked the students to _______ their bad habits.
　　A.weaken B.omit C.overcome D.overtake
　　39.When you study in the United States， usually you have to buy your own health _______.
　　A.insurance B.expense C.evidence D.payment
　　40.Chocolate and ice-cream have different _______.
　　A.favour B.favourites C.fever D.flavours
　　41.This is an _______ that will not be easily forgotten.
　　A.impact B.academic C.insult D.alternative
　　42.Please _______ me for my rudeness. I really do not know the custom here.
　　A. engage B.comfort C.execute D.forgive
　　43.Water and air are _______ to human beings. We can not live without them.
　　A.harbour B.function C.definite D.essential
　　44.When the airplane takes off， the passengers are told to _______ their seat belts.
　　A.fountain B.fix C.tight D.fasten
　　45.This is not what we asked you to do. You can not get more pay for the _______ work.
　　A.owing B.device C.tired D.extra
　　46.My throat is _______. I cannot speak any more.
　　A.sore B.purchase C.glow D.faint
　　47.Many years ago， a lot of factories were _______ from big cities to the mountainous areas in case of war.
　　A.transferred B.transformed C.transmitted D.transported
　　48.He said in his letter that he would _______ some photographs but I couldn't find anything in the envelope.
　　A.case B.double C.enclose D.nonsense
　　49.Many English words are _______ from Latin.
　　A.displayed B.spread C.lost D.derived
　　50.I feel _______ to say that I can not believe what he said.
　　A.wanted B.observed C.obliged D.wandered
　　答案：
　　1.B 2.D 3.A 4.D 5.B 6.C 7.D 8.A 9.D 10.D 11.D 12.B 13.D 14.A 15.C 16.C 17.B 18.A 19.B 20.C 21.D 22.A 23.A 24.D 25.D 26.B 27.A 28.C 29.C 30.C 31.D 32.C 33.C 34.A 35.D 36.D 37.A 38.C 39.A 40.D 41.C 42.D 43.D 44.D 45.D 46.A 47.A 48.C 49.D 50.D