英語(yǔ)四級(jí)詞匯活記活用(第三十二期)2

第三組:amplify, enhance, enlarge,expand,magnify
    1.Human knowledge has greatly ___ in the last 30 years which enables people to achieve more and live more comfortably.
    A.enlarged
    B.expanded
    C.enhanced
    D.amplified
    2.Please ___ a radio signal.
    A.amplified
    B.expanded
    C.enhanced
    D.enlarged
    3.The republication of the poet’s most recent works will certainly ___ his national reputation.
    A.magnify
    B.expand
    C.enhance
    D.amplify
    4.People often use a loudspeaker to ___ the voice.
    A.develop
    B.enlarge
    C.magnify
    D.widen
    5.We must ___ our views by reading.
    A.amplify
    B.magnify
    C.enhance
    D.enlarge
    6.The boss is going to ___ retail operations.
    A.amplify
    B.magnify
    C.enhance
    D.expand
    7.Mother asked someone to ___ the kitchen.
    A.amplify
    B.magnify
    C.enhance
    D.enlarge