找出下列每組單詞中畫線部分讀音與其余三個不同的單詞。
( )1、A.throw B.brown C.how D.down
( )2、A.where B.who C.what D.which
( )3、A.excuse B.cute C.use D.plus
( )4、A.worker B.corner C.word D.world
( )5、A.thin B.big C.little D.light
( )6、A.think B.thirteen C.their D.thank
( )7、A.eat B.head C.bread D.sweater
( )8、A.year B.here C.there D.ear
( )9、A.holiday B.lot C.come D.on
( )10、A.throw B.town C.Halloween D.follow
( )11、A.house B.country C.cloudy D.blouse
( )12、A.good B.look C.room D.classroom
( )13、A.blouse B.out C.mouth D.cousin
( )14、A.hurry B.music C.student D.excuse
( )15、A.whose B.where C.who D.how
( )16、A.sports B.workbook C.corner D.morning
( )17、A.brown B.down C.now D.throw
( )18、A.read B.breakfast C.sweater D.head
( )19、A.got B.son C.come D.front
( )20、A.country B.cousin C.touch D.out