21.This light shelf is strong enough to _______ all the bookshere.
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 Wyomingin 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
答案：21.D 22.D 23.D 24.B 25.D