A. maintenance B.merit C.philosophy D.pigeon
　　25.There is more _______ in meat than in vegetables.
　　A. dam B.protein C.cash D.bloody
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