选出下列各组单词中画线部分读音与其他三个不同的一项。
( )(1) A. bus B. fun C. cute D. cup
( )(2) A. blow B. now C. know D. snow
( )(3) A. name B. take C. date D. sat
( )(4) A. teacher B. each C. tea D. deaf
( )(5) A. heavy B. breakfast C. great D. sweater