选出一个与其它三个不属于同一类的单词,并将序号填入题前的括号里。
(1)A.forty B.bag C.four D.ten
(2)A.English B.Chinese C.ruler D.music
(3)A.pen B.yellow C.red D.purple
(4)A.short B.computer C.tall D.quiet
(5)A.notebook B.board C.wall D.door
(6)A.fan B.window C.long D.floor
(7)A.in B.on C.under D.door
(8)A.thin B.long C.three D.short
(9)A.cat B.dog C.red D.duck
(10)A.pencil B.ruler C.book D.man