41.Mary has a _______ view of our future. But nobody believes what she said.A.portableB.primaryC.possessionD.positive42.Nobody knows his _______ for helping us.A.motiveB.motionC.moodD.moral43.Both sides agree to establish a _______ zone between the south and north.A.midstB.mildC.mentionD.neutral 44.This is a _______ moment for our research. We should be careful.A.criticalB.beltC.conscienceD.copper45.This textbook is for the _______ students, not for the beginners.A.observationB.transportationC.advancedD.transfer 46.When I read the newspaper, I always read the _______ first.A.headlinesB.headquartersC.heavenD.horizon47.They _______ our house at $10,000.A.countB.vanishC.weaveD.assess 48.When he studied at college, Jack was supported by a _______.A.treatmentB.assistanceC.scholarshipD.protein49.Even as _______, he made several wonderful inventions.A.a stockB.a representativeC.an undergraduateD.a gulf 50.An emergency _______ is very important in case of fire.A.exitB.depositC.dischargeD.elaborate答案:41.D 42.A 43.D 44.A 45.C46.A 47.D 48.C 49.C 50.A
文章来源：四级英语
