4.Anypersonwho,duetoemploymentorposition,hasaccessto________informationmaynotrevealthatinformationwithouttheauthorizationoftheowner.
A. conspicuous
B. cooperative
C. cautious
D. confidential
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5.________notquarreledandfought,theymightnothavelefttheroad,andtheafternoonwouldhavebeennodifferentfromcountlessothers.
A. Theyhad
B. Hadthey
C. Theydid
Didthey
6.Aftertalkingtohisfriend,herealizedthatallhecoulddowastofocusonmendinghisrelationshipwithhiswife________hiskids.
A. forthesakeof
B. forthepurposeof
C. intermsof
D. inplaceof
7.Today'spersonalcomputersarevulnerabletowormsandviruses,andhencesomeonewith________intentcouldseizecontrolofthem.
A. mutual
B. multiple
C. malicious
D. mature
8.Low-achievingstudentstendtobemoredependentonclassmates,buthigh-achievingstudentsgenerallyengagemoreoftenin________interactionswithclassmates.
A. reckless
B. respective
C. routine
D. reciprocal