21.This light shelf is strong enough to _______ all the books here.
    A. wipe B.wax C.survey D.sustain
    22.The _______ Court is the highest court in the United States.
    A. Vital B.Thunder C.Reverse D.Supreme
    23.Our university has an international student exchange _______ with the University of Wyoming in the United States.
    A. procession B.provision C.profession D.program
    24.He ________ of me the best way to go.
    A. investigated B.inquired C.frightened D.resorted
    25.Mr. White tried to _______ this job through the influence of his father.
    A. harness B.fetch C.curse D.obtain
    26.The police dog finally found the _______ of the prisoners of war.
    A. steep B.resolution C.porter D.trail
    27.As the only _______ in the small village, he not only fixed the furniture but also made furniture for the villagers.
    A. symbol B.source C.pan D.carpenter
    28.A big crowd gathered around the bus, almost _______ the traffic.
    A. affecting B.blocking C.creating D.mating
    29.As far as I see, this book has its own _______.
    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
    答案:
    21.D 22.D 23.D 24.B 25.D
    26.D 27.D 28.B 29.A 30.D