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 来源：www.examda.com 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 来源：www.examda.com 4.White teeth are a sharp _______ to black skin. A. content B.contract C.contrast D.contain 来源：www.examda.com 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 来源：www.examda.com 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 来源：www.examda.com 10.He is very _______ in his family and never does anything against his wife. A. hence B.possess C.outer D.humble