21.This is a purely _______ problem, not a political one.A. additional B.advantage C.announce D.academic
22.The _______ TOEFL score for entering this program is 600.
A. less B.sandy C.stain D.minimum
23.The best example of a paradox is the proverb ‘More _______, less speed’.
A. haste B.range C.possession D.purse
24.This company provides a very good _______ service for its products.
A. maintenance B.merit C.philosophy D.pigeon
25.There is more _______ in meat than in vegetables.
A. dam B.protein C.cash D.bloody
26.Do not _______ in the exam. This will do you no good.
A. coin B.disaster C.cheat D.resort
27.Because of the boring _______, we need to take a vacation every year.
A. routine B.surgery C.rifle D.sake
28.We need to _______ the purpose of the experiment again.
A. clarify B.cheek C.claim D.clap
29.I _______ great success for my study in this university.
A. disgust B.proceed C.pioneer D.anticipate
30.From the _______ from this examination, we know it is too easy for the students.
A. feedback B.frost C.outline D.overlook