1.Glass may _______ at high temperature.
　　A. profit B.pronounce C.sting D.melt
　　2.Silver _______ electricity far better than other materials.
　　A. equips B.strikes C.cracks D.conducts
　　
　　3.Everyone is encouraged to _______ food or clothing for those who suffered a great deal in the flood.
　　A. attribute B.distribute C.contribute D.drift
　　
　　4.White teeth are a sharp _______ to black skin.
　　A. content B.contract C.contrast D.contain
　　
　　5.Tom is _______ about photography. He spends nearly all his money on it.
　　A. justice B.innocent C.fierce D.crazy
　　6.We need help from the other countries. But we do not _______ on others for support.
　　A. engage B.lean C.strip D.multiply
　　7.We will _______ the plan because of the cost.
　　A. council B.journal C.damp D.oppose
　　
　　8.Our train is _______ at Shanghai at seven o’clock this evening.
　　A. due B.crystal C.cushion D.cooperation
　　9.Her voice was _______ in the noise.
　　A. filled B.entertained C.enormous D.drowned
　　
　　10.He is very _______ in his family and never does anything against his wife.
　　A. hence B.possess C.outer D.humble
　　11.I’m looking for the _______ section in today’s paper.
　　A. column B.combination C.comb D.classified
　　
　　12.Where can I _______ in the TV? Is the outlet right?
　　A. plug B.paint C.shoot D.upset
　　13.Please put your _______ on this application form.
　　A. site B.silly C.shower D.signature
　　14.I bought a camera lens yesterday. Its _______ quality is excellent.
　　A. picture B.suit C.stomach D.optical
　　
　　15.This dress is made of _______, isn’t it?
　　A. nylon B.monument C.mutual D.nod
　　16.Jack wants to be _______ when he grows up.
　　A.a bar B.a cousin C.an opponent D.an astronaut
　　17.She failed to call the office to _______ her appointment.
　　A. greet B.miss C.ruin D.cancel
　　
　　18.Which would you rather have the _______ chicken or the fish.
　　A. fried B.ideal C.juice D.maid
　　19.What is the total circulation of this _______?
　　A. leather B.pale C.journal D.wagon
　　20.He gave us a very good description of the _______ of this university
　　A. lawyer B.orient C.layout D.oven