A. merit B.signal C.visible D.swift
30.This tree is too _______ to be planted in this area.
A. tremendous B.vigorous C.shy D.tender
31.This product is _______ to change without notice.
A. despite B.evil C.subject D.crust
32.I don’t know how he can _______ himself for such conduct.
A. justify B.locate C.rear D.swear
33.The stolen watch has been _______ to its owner.
A. retired B.pitched C.restored D.cured
34.It is _______ cold this winter in Xi’an.
A. considerably B.tight C.naval D.moreover
35.It has been my _______ to meet with this accident.
A. journal B.reduction C.affect D.fate
36.Her smile _______ her secret even though she didn’t admit the fact.
A. reviewed B.reversed C.responded D.revealed
37.He ________ that he could finish the job without any help.
A. designed B.headed C.claimed D.preserved
38.Professor Li _______ his success to his mother.
A. owns B.ruins C.owes D.roars
39.The election _______ for the State governor has begun this year.
A. campaign B.bolt C.hell D.immense
40.Anyone without _______ illness can do this simple job.
A. mild B.mind C.mental D.mend
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