26.Do not _______ in the exam. This will do you no good. A. coin B.disaster C.cheat D.resort 27.Because of the boring _______, we need to take a vacation every year. A. routine B.surgery C.rifle D.sake 28.We need to _______ the purpose of the experiment again. A. clarify B.cheek C.claim D.clap 29.I _______ great success for my study in this university. A. disgust B.proceed C.pioneer D.anticipate 30.From the _______ from this examination, we know it is too easy for the students. A. feedback B.frost C.outline D.overlook 31.He drove very fast to _______ that red car. A. scatter B.overtake C.site D.sponsor 32.Slides are sometimes called ________ film. A. whistle B.vigorous C.robot D.transparent 33.Professor Smith _______the most important part in his paper. A. omitted B.disputed C.designed D.chased 34.This knife is made of steel _______ and it can be used for a long time. A. mixed B.alloy C.champion D.grasp 35.The theory of _______ was developed by Darwin and is now understood by nearly everybody in the world. A. determination B.distribution C.discipline D.evolution 36.Mr. Green has recently been _______ to director of the president's office. A. pushed B.purchased C.promoted D.promised 37.We don't think that his _______ ability has been well developed. A. possible B.potential C.underneath D.vital 38.Our _______ talks promise a good future for our cooperation. A. interior B.insurance C.initial D.invisible 39.The _______ can help people to see very small objects. A. metropolitan B.microphone C.microscope D.microwave 40.Physically we feel comfortable. But _______, we suffer a lot. A. psychologically B.moderately C.naturally D.precisely 41.Mary has a _______ view of our future. But nobody believes what she said. A. portable B.primary C.possession D.positive 42.Nobody knows his _______ for helping us. A. motive B.motion C.mood D.moral 43.Both sides agree to establish a _______ zone between the south and north. A. midst B.mild C.mention D.neutral 44.This is a _______ moment for our research. We should be careful. A. critical B.belt C.conscience D.copper 45.This textbook is for the _______ students, not for the beginners. A. observation B.transportation C.advanced D.transfer 46.When I read the newspaper, I always read the _______ first. A. headlines B.headquarters C.heaven D.horizon 47.They _______ our house at $10,000. A. count B.vanish C.weave D.assess 48.When he studied at college, Jack was supported by a _______. A. treatment B.assistance C.scholarship D.protein 49.Even as _______, he made several wonderful inventions. A.a stock B.a representative C.an undergraduate D.a gulf 50.An emergency _______ is very important in case of fire. A. exit B.deposit C.discharge D.elaborate 答案: 1.A 2.B 3.C 4.A 5.B 6.C 7.A 8.C 9.D 10.A 11.A 12.A 13.B 14.D 15.A 16.B 17.D 18.D 19.A 20.C 21.D 22.D 23.A 24.A 25.B 26.C 27.A 28.A 29.D 30.A 31.B 32.D 33.A 34.B 35.D 36.C 37.B 38.C 39.C 40.A 41.D 42.A 43.D 44.A 45.C 46.A 47.D 48.C 49.C 50.A