找出画线部分发音与其余三个不同的那个单词,将其序号填入题前括号内。
(1)A.too B.look C.noon D.cartoon
(2)A.bear B.pear C.dear D.where
(3)A.sweater B.breakfast C.teacher D.bread
(4)A.holiday B.comb C.over D.also
(5)A.watch B.past C.1ast D.car