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
答案与解析：
21.d 22.d 23.d 24.b 25.d