41.Glass may _______ at high temperature.A. profit B.pronounce C.sting D.melt
42.Silver _______ electricity far better than other materials.
A. equips B.strikes C.cracks D.conducts
43.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
44.White teeth are a sharp _______ to black skin.
A. content B.contract C.contrast D.contain
45.Tom is _______ about photography. He spends nearly all his money on it.
A. justice B.innocent C.fierce D.crazy
46.We need help from the other countries. But we do not _______ on others for support.
A. engage B.lean C.strip D.multiply
47.We will _______ the plan because of the cost.
A. council B.journal C.damp D.oppose
48.Our train is _______ at Shanghai at seven o’clock this evening.
A. due B.crystal C.cushion D.cooperation
49.Her voice was _______ in the noise.
A. filled B.entertained C.enormous D.drowned
50.He is very _______ in his family and never does anything against his wife.
A. hence B.possess C.outer D.humble